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QUESTION

# Sales of People magazine are compared over a 5-week period at four Borders outlets in Chicago.   Weekly Sales Store 1Store 2Store 3Store 4 1049885103 105 7690115 106857385 11781104102 1111039398

Sales of People magazine are compared over a 5-week period at four Borders outlets in Chicago.

Weekly Sales

Store 1Store 2Store 3Store 4

1049885103

105  7690115

106857385

11781104102

1111039398

Fill in the missing data. (Round your mean values to 1 decimal place and other answers to 2 decimal places.)

Treatment  MeannStd. Dev.  Variance

Store 1

Store 2

Store 3

Store 4

Total

Based on the given hypotheses, choose the correct option. H0: σ21 = σ22 = σ23 = σ24 ; H1: Not all the variances are equal at α = 0.05.

Reject the null hypothesis if H > 20.6

Reject the null hypothesis if H < 20.6

Calculate the value of Hcalc. (Round your answer to 2 decimal places.)

Hcalc

Should we reject the null hypothesis?