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StatisticsQ&A LibraryA telephone company claims that the service calls which they receive are equally distributed among the five working days of the week. A survey of 111 randomly selected service calls was conducted. Is there enough evidence to refute the telephone company's claim that the number of service calls does not change from day-to-day? Days of the Week Number of CallsMon 15Tue 21Wed 26Thu 31Fri 18 A) Find the critical value of the test at the 0.025 level of significance. Round your answer to three decimal places. B)Make the decision to reject or fail to reject the null hypothesis at the 0.025 level of significance. C) State the conclusion of the hypothesis test at the 0.025 level of significance.Start your trial now! First week only $4.99!*arrow_forward*

Question

A telephone company claims that the service calls which they receive are equally distributed among the five working days of the week. A survey of 111 randomly selected service calls was conducted. Is there enough evidence to refute the telephone company's claim that the number of service calls does not change from day-to-day?

Days of the Week Number of Calls

Mon 15

Tue 21

Wed 26

Thu 31

Fri 18

A) Find the critical value of the test at the 0.025 level of significance. Round your answer to three decimal places.

B)Make the decision to reject or fail to reject the null hypothesis at the 0.025 level of significance.

C) State the conclusion of the hypothesis test at the 0.025 level of significance.

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