Mathematics, 28.04.2021 18:20 leakcamille8953
A researcher hypothesizes that the variation in the amount of money spent on business dinners is greater than the amount of money spent on lunches. To test this claim, she selects random samples of receipts for business related meals. The variance of nine business dinners was $6.12 and the variance of 12 business lunches was $0.87. What is the test value for this test
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