Statistics: Z-test – #100

Question: A company had 36 absences on Monday, 26 on Tuesday, 10 on Wednesday, 20 on Thursday, and 28 on Friday. At the .05 level, is there a difference in the number of absence per day?

State the hypotheses and identify the claim, find the critical value(s), compute the test value, make the decision, summarize the results.


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