A telephone company claims that the service calls which they

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 120 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?

Solution

for alpha = 0.01

df = 120-5-1 = 114

critical value : 135.807