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 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.
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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