Question

A local franchise of a national chain of day-old pastry stores recorded the number of customers that came in to the store for five weeks this fall. These data are recorded in the attached file. The national franchisor states that the percentage of customers is distributed as follows:   Sunday – 20%, Monday – 8%, Tuesday – 6%, Wednesday – 7%, Thursday – 12%, Friday – 22%, and Saturday – 25%. The manager doesn’t trust the franchisor and wants to show his store has different percentages. Use a χ² Goodness-of-Fit test to determine if the manager has evidence that his store is varies from the national percentages.

Customers per day
First five weeks after September
Sun	53
Mon	22
Tue	18
Wed	24
Thu	36
Fri	51
Sat	83
Sun	69
Mon	14
Tue	19
Wed	24
Thu	37
Fri	57
Sat	68
Sun	60
Mon	23
Tue	16
Wed	22
Thu	34
Fri	60
Sat	72
Sun	68
Mon	22
Tue	17
Wed	25
Thu	39
Fri	64
Sat	83
Sun	84
Mon	25
Tue	15
Wed	19
Thu	36
Fri	60
Sat	81
	1500

Answer 1