Answered: The null hypothesis for the…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 19PFA

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The table below lists the number of crimes reported at a police station on each day of the week for the past three months

Days	Number of crimes
Monday	21
Tuesday	10
Wednesday	13
Thrusday	16
Friday	25
Saturday	29
Sunday	26

3. The null hypothesis for the goodness-of-fit test is that the number of crimes reported at this police station is the same for each day of the week. The significance level is 10%. What is the critical value of chi-square (3 decimals)? _____________

4. The null hypothesis for the goodness-of-fit test is that the number of crimes reported at this police station is the same for each day of the week. By hand, what is the value of the test statistic (one decimal) ?

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