Mathematics, 31.07.2019 04:30, issaaamiaaa15
Amanager of a grocery store wants to determine if consumers are spending more than the national average. the national average is $150.00 with a standard deviation of $30.20. the manager collects 40 random receipts and finds that the average is $160. complete a hypothesis test with a significance level of 2.5% to determine if the average customer spends more in his store than the national average. which of the following is a valid conclusion for the manager based on this test?
Answers: 1
Mathematics, 21.06.2019 21:00, gabrielar80
The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs. mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.
Answers: 2
Mathematics, 21.06.2019 21:00, carissaprocacci
Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%
Answers: 1
Amanager of a grocery store wants to determine if consumers are spending more than the national aver...
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