P-value approach to test hypothesis

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Reference no: EM131100478

American Greetings would like to test the hypothesis that the average amount of money spent per person on Mother's Day increased by more than $10 this year when compared to last year. The following data represents the amount of money that the same eight individuals spent on Mother's Day during the past two holidays.

Person

1

2

3

4

5

6

7

8

Last Year

$140

$113

$86

$147

$140

$162

$150

$142

This Year

$133

$110

$156

$170

$160

$166

$183

$154

Define Population 1 as this year and Population 2 as last year and use the p-value approach to test this hypothesis with α = 0.05.

Reference no: EM131100478

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