Question
A human resources director wants to find out if there is a pattern with the day of the week and the number of times employees
A human resources director wants to find out if there is a pattern with the day of the week and the number of times employees were sick on that day. She tallied the number of times 60 employees were absent on these days:
Monday: 12
Tuesday: 9
Wednesday: 11
Thursday: 10
Friday: 9
Saturday:9
Using a significance level of .05:
a) What is the null and alternative hypothesis?
b) What is the chi square value for this scenario?
c) What is the critical value of chi square?
d) Find the p value.
e) Is there evidence to suggest that some employees are more likely to be sick on certain days of the week?
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
