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Chapter 5: Q. 12.94E (page 195)
For what purpose is a chi-square homogeneity test used?
The chi-square homogeneity test is applied to single categorical variable.
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What type of graphical displays that are useful for portraying events and relationships among ?
What meaning is given to the probability of an event by the frequentist interpretation of probability?
Construct a venn diagram that portrays four events A, B ,C and D that have the following properties: Events A, B and D mutually exclusive: events A,B and D are mutually exclusive: no other three of the four events are mutually exclusive
Determine.
An ordinary deck of playing cards has 52 cards. Three are four suits_ spade heart , diamond and club with 13 card in each suit. Spade and clubs are black heart and diamond are red. One of these cards is selected at random. Let R denote the event that a red is chosen . Find the probability that a red card is chosen, and express your answer in probability that a red card is chosen and express your answer in probability natation
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