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.

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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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