Use the chi-square distribution for the ff. tests (a) A poker-dealing machine is supposed to deal cards at random, as if from an infinite deck. You counted 1000 cards and observed the following: Spades 209 Hearts 183 Diamonds 212 Clubs 196 At a level of significance of 0.05, is there any evidence to conclude that the suits are not equally likely?

Use the chi-square distribution for the ff. tests (a) A poker-dealing machine is supposed to deal cards at random, as if from an infinite deck. You counted 1000 cards and observed the following: Spades 209 Hearts 183 Diamonds 212 Clubs 196 At a level of significance of 0.05, is there any evidence to conclude that the suits are not equally likely?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...

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Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible hours----even when it meant slower career advancement----so they could spend more time with their families. The figure shows the results of the survey. What is the probability that three people chosen at random would prefer flexible work hours?

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