Question

A walk-in medical clinic believes that arrivals are uniformly distributed over weekdays (Monday through Friday). It has collected the following data based on a random sample of 100 days.


Frequency
Mon 25
Tue 22
Wed 19
Thu 18
Fri 16
Total 100

Based on these data, conduct a goodness-of-fit test using a 0.10 level of significance. Which conclusion is correct?

A) Arrivals are not uniformly distributed over the weekday because (test statistic) > (critical value).

B) Arrivals are uniformly distributed over the weekday because (test statistic) > (critical value).

C) Arrivals are not uniformly distributed over the weekday because (test statistic) < (critical value).

D) Arrives are uniformly distributed over the weekday because (test statistic) < (critical value).

Answer

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