Saturday, February 8, 2014

Probability Vocabulary

Complete the following vocabulary list by finding the definition of the words. Ensure that your completed list is printed and made available for grading. This assignment can be done individually or you can share the responsibility (approximately 5 words per student). Remember you also get credit for posting in the class blog for this unit.


Addition Rules
Combination
Combination
Combination Formula
Complement
Compound Event
Compound Events
Conditional Probability
Conditional Probability
Continuous
Counting Principle
Dependent Events
Discrete
Disjoint (or mutually exclusive)
Element or member
Empty Set
Event
Experimental Probability
Factorial
Fair Decision
Finite
Independent Events
Infinite
Intersection
Intersection Formula
Joint Probability
Marginal Probability
Modeling
Multiplication Rule
Odds Against
Odds in Favor
Outcome
Overlapping Events
Permutation
Permutation
Permutation Formula
Probability
Probability Distribution
Probability of Complement of an Event
Probability of Dependent Events
Probability of Independent Events
Random
Random Number Generator
Random number tables
Random Variable
Sample Space
Set
Set Theory
Simulation
Subjective Probability
Subset
Theoretical Probability
Tree Diagrams
Two-way Frequency Table
Uniform Probability Model
Union
Union Formula
Universal Set
Variability
Venn Diagram

20 comments:

  1. Infinite: Extending indefinitely, inconceivably great or having no limits.
    http://www.merriam-webster.com/dictionary/infinite
    Outcome: Something that happens as a result of an activity or process.
    http://www.merriam-webster.com/dictionary/outcome
    Probability: The chance that something will happen.
    http://www.merriam-webster.com/dictionary/probability
    Random: Without a definite aim, direction, rule, or method.
    http://www.merriam-webster.com/dictionary/random
    Subset: A group of things or people that is part of a larger group.
    http://www.merriam-webster.com/dictionary/subset

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    Replies
    1. Is it possible to an Example of these Ex. Formula or real life situation for clear understanding of these words

      Delete
    2. • Example or explanation of infinite (having no limit)
      1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20…
      Suppose this was an infinite set of numbers it would not just stop at twenty it would go on forever never ending.

      • Example or explanation of outcome
      Head is a possible outcome when a coin is tossed, so is tail.

      • Example or explanation of random
      If I had a hat full of names and I pulled one out without looking in the hat or at any of the names that would be random because I have no idea what name I am going to pull out of the hat.

      • Example or explanation of subset
      If there were a set of boxes each with marbles in them, the subset would be the secondary set of items in this case the marbles inside the boxes

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  2. 1.Finite (of a set of elements) capable of being completely counted, Real and complex numbers that are not limited or bound

    Real numbers Ex. [ 2 ,3 ,-2 ,3/4, 2/4, 0.5]

    complex numbers Ex [ 12+√̅-3 ,2+5i , -3 x 61, 4] Brief summary of Formula (a+bi)

    "A" and "B" are real numbers and "I" imaginary number

    Source:http://dictionary.reference.com/ http;mathisfun.com/definitions/complex numbers

    2.Random -proceeding, made, or occurring without definite aim, reason, or pattern: the random selection of numbers.

    3. Odds in favor of an event = number of favorable outcomes : number of unfavorable outcomes.

    Ex.the odds in favor of rolling a 2 on a fair six-sided die are 1 : 6 or 1/6

    Source http://www.icoachmath.com/math_dictionary/odds.html and Dictionary. Reference.com

    4.overlapping event- To have one or more elements in common. Used of sets

    5.Combination-the act of combining or the state of being combined.

    Ex. •Repetition: such as coins in your pocket (5,5,5,10,10) and
    •No Repetition: such as lottery numbers (2,14,15,27,30,33)

    Note: with combination the order doesn't matter but if we want repetition with our combination we must range numbers or set in order.




    ReplyDelete
    Replies
    1. sorry... source for number 5 is http://www.mathsisfun.com/combinatorics/combinations-permutations.html and

      http://dictionary.reference.com/

      Delete
  3. Tatiyana Reynolds

    Sample Space - the range of values of a random sample
    ( https://www.google.com/#q=sample+space+definition )

    Combination - Selecting things out of a larger group.
    ( https://www.google.com/#q=combination )

    Events - Something that happens
    ( http://www.macmillandictionary.com/us/dictionary/american/event )

    Union - Workers who protect each others rights
    ( http://www.merriam-webster.com/dictionary/union )

    Discrete - Separate, apart or detached.
    ( http://dictionary.reference.com/browse/discrete )

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  4. 1) Venn Diagram - is a diagram using circles to represent sets, and the overlap of the circles indicates the relationship between the sets.

    - source : http://www.mathsisfun.com/sets/venn-diagrams.htm

    2) Disjoint - having no elements in common (independent).

    - source : http://www.lemars.k12.ia.us/webfiles/mboyd/Pre-Algebra%20Textbook%20(e-edition)/Source/J9D11HBD.pdf

    3) Variability - is like the quality, state, or degree of being variable or changeable OR it could refer to how "spread out" a group of scores is OR it could be an indication of how widely spread or closely clustered the data values are. For example, Range, minimum and maximum values, and clusters in distribution give some indication of variability.

    - source : http://onlinestatbook.com/lms/summarizing_distributions/variability.html

    4) Tree Diagrams - it's that diagram we did in class on Thursday with the Heads & Tails coin flip ... a tree diagram shows all of the possible outcomes of an event and all the possible outcomes of an event are shown by a tree diagram.

    - source : http://www.mathsisfun.com/data/probability-tree-diagrams.html

    5) Independent Events - if two events are independent, it means that the occurrence of one does not affect the probability of the other. Independent events are not affected by the previous events.

    - source : http://www.mathsisfun.com/data/probability-events-independent.html

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  5. Complement: "The complement is the amount you must add to something to make it a "whole"
    Source: http://www.mathopenref.com/complement.html

    Empty Set: "An empty set is a set with no elements. It can be symbolized by {} or ΓΈ."
    Source:http://www.icoachmath.com/math_dictionary/empty_set.html

    Joint Probability: "A statistical measure where the likelihood of two events occurring together and at the same point in time are calculated. Joint probability is the probability of event Y occurring at the same time event X occurs"
    Source: http://www.investopedia.com/terms/j/jointprobability.asp

    Universal Set: "A set containing all elements of a problem under consideration."
    Source: http://www.thefreedictionary.com/universal+set

    Odds Against: "Odds against an event mean we expect the event will not occur M times for every N times it does occur"
    Source: http://www.mathwords.com/o/odds_against.htm

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  6. Subset: a set that is a part of a larger set
    Source: http://m.dictionary.com/definition/subset

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  7. Compound event: an event that consists of two or more events that are not mutually exclusive.
    Source: http://www.webquest.hawaii.edu/kahihi/mathdictionary/C/compound.php

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  8. - Doris Lewis

    1) Set: "A set is a group of things that belong together"
    _Source ; http://www.vocabulary.com/dictionary/set

    2)Simulation: "Something that is made to look, feel, or behave like something else especially so that it can be studied or used to train people"
    _ Source ; http://www.merriam-webster.com/dictionary/simulation

    3) Intersection: "Where lines cross over /have some common point'".
    _ Source; http://www.mathsisfun.com/definitions/intersection.html

    4) Dependent Events: "Two events are dependent if the outcome or occurrence of the first affects the outcome or occurrence of the second so that the probability is changed."
    _ Source; http://www.mathgoodies.com/glossary/term.asp?term=dependent%20events

    5) Random Variable: " A random variable is a function that associates a unique numerical value with every outcome of an experiment."
    _ Source; http://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html


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  9. Modeling: A three-dimensional representation of a person or thing,
    typically on a smaller scale.
    Source: http://www.tiu.ac.jp/org/forum-01/index.files/Page386.html

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  10. Permutations: A permutation is a order that does not combination. If the order does matter it is a Permutation.
    Source: http://www.mathsisfun.com/combinatorics/combinations-permutations.html

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  11. Factorial:Factorials are very simple things. They're just products, indicated by an exclamation mark. For instance, "four factorial" is written as "4!" and means 1×2×3×4 = 24. In general, n! ("enn factorial") means the product of all the whole numbers from 1 to n; that is, n! = 1×2×3×...×n.
    Source: http://www.purplemath.com/modules/factorial.htm

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  12. Intersection: The intersection of two or more sets can be said as the set of elements which are common in all the sets.
    Source: http://easycalculation.com/maths-dictionary/intersection_of_sets.html

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  13. Random Variables: A random variable, usually written X, is a variable whose possible values are numerical outcomes of a random phenomenon. There are two types of random variables, discrete and continuous.
    Source: http://www.stat.yale.edu/Courses/1997-98/101/ranvar.htm

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  14. Addition Rules
    Combination : The act of combining or the state of being combined http://www.thefreedictionary.com/combination

    Combination Formula: A formula for the number of possible combinations of r objects from a set of n objects http://www.mathwords.com/c/combination_formula.htm

    Complement: A complement is something that makes up a satisfying whole with something else. http://www.thefreedictionary.com/complement

    Compound Event: A critical task is to make explicit exactly where, when, and how simple-events are to be executed during a run. http://www.answers.com/topic/compound-event

    Compound Events : An event made up of two or more simple events http://hotmath.com/hotmath_help/topics/compound-events.html

    Conditional Probability : Measures the probability of an event given that (by assumption, presumption, assertion or evidence) another event has occurred http://www.mathsisfun.com/data/probability-events-conditional.html

    Continuous : Forming an unbroken whole; without interruption.http://www.vocabulary.com/dictionary/continuous

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  15. Counting Principle :Counting Principle is used to find the number of possible outcomes. It states that if an event has m possible outcomes and another independent event has n possible outcomes, then there are m/n possible outcomes for the two events together. http://www.icoachmath.com/math_dictionary/counting_principle.html


    Dependent Events : An outcome that is affected by previous outcomes.
    Example: removing colored marbles from a bag. Each time you remove a marble the chances of drawing out a certain color will change. http://www.mathsisfun.com/definitions/dependent-event.html

    Discrete : apart or detached from others; separate; distinct: six discrete parts. http://dictionary.reference.com/browse/discrete

    Disjoint (or mutually exclusive) : to separate or disconnect the joints or joinings of. http://dictionary.reference.com/browse/Disjoint+?s=t

    Element or member : In mathematics, an element, or member, of a set is any one of the distinct objects that make up that set. http://ask.reference.com/web?s=t&q=Element%20or%20member&l=dir&qsrc=2891&o=10616

    Empty Set : Mathematics The set that has no members or elements. http://dictionary.reference.com/browse/+Empty+Set?s=t


    Event : something that happens or is regarded as happening; anoccurrence, especially one of some importance. http://dictionary.reference.com/browse/Event?s=t

    Experimental Probability : Experimental probability is the ratio of the number of times an event occurs to the total number of trials or times the activity is performed. http://www.mathgoodies.com/glossary/term.asp?term=experimental+probability

    Factorial : Mathematics . the product of a given positive integer multipliedby all lesser positive integers: The quantity four factorial (4!) =4 ⋅ 3 ⋅ 2 ⋅ 1 = 24. Symbol: n!, where n is the given integer. http://dictionary.reference.com/browse/Factorial?&o=100074&s=t

    Fair Decision : Of pleasing appearance, especially because of a pure or fresh quality; comely. http://ask.reference.com/web?s=t&q=Fair%20Decision&l=dir&qsrc=2891&o=10616

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  16. Multiplication Rule:Given the probabilities of two independent events, the multiplication rule states that the probability that both events occur is found by multiplying the probabilities of each event.
    source:statistics.about.com/od/ProbHelpandTutorials/g/Multiplication-Rule.htm

    Set Theory:Set theory is a fundamental concept throughout mathematics. Intuitively a set is a collection of objects, which are called elements.
    source: statistics.about.com/od/ProbHelpandTutorials/a/What-Is-Set-Theory.htm

    Subjective Probability:Subjective probability is a measurement of a likely outcome determined by an individual’s personal viewpoint.
    Source: www.wisegeek.com/what-is-subjective-probability.htm

    Theoretical Probability: is a likelihood that an event will happen
    source: www.icoachmath.com/math_dictionary/theoretical_probability.html



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  17. Random Number Generator:Use the Random Number Generator to create a list of random numbers, based on your specifications. The numbers you generate appear in the Random Number Table.
    source http://www.stattrek.com/statistics/random-number-generator.aspx

    ReplyDelete