Is the variance for the amount of money, in dollars, that shoppers spend on Saturdays at the mall the same as the variance for the amount of money that shoppers spend on Sundays at the mall? Suppose that the Table 13.34 shows the results of a study. Saturday Sunday Saturday Sunday 75 44 62 137 18 58 0 82 150 61 124 39 94 19 50 127 62 99 31 141 73 60 118 73   89       What is the null hypothesis? What is the alternative hypothesis? What is the df (numerator)? What is the df (denominator)? What is the f statistic? What is the result? What is the p-value? Decision/conclusion?

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Is the variance for the amount of money, in dollars, that shoppers spend on Saturdays at the mall the same as the variance for the amount of money that shoppers spend on Sundays at the mall? Suppose that the Table 13.34 shows the results of a study.

Saturday

Sunday

Saturday

Sunday

75

44

62

137

18

58

0

82

150

61

124

39

94

19

50

127

62

99

31

141

73

60

118

73

 

89

 

 

 

What is the null hypothesis?

What is the alternative hypothesis?

What is the df (numerator)?

What is the df (denominator)?

What is the f statistic?

What is the result?

What is the p-value?

Decision/conclusion?

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