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n a sample of 59 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1452 with a standard deviation of $447. In a sample of 81 trips taken by the employees in the sales department is $1663 with a standard deviation of $578. When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than those taken by the HR department what is the test statistic? *please round your answer to 2 decimal places*

n a sample of 59 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1452 with a standard deviation of $447. In a sample of 81 trips taken by the employees in the sales department is $1663 with a standard deviation of $578. When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than those taken by the HR department what is the test statistic? *please round your answer to 2 decimal places*

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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6) In a sample of 59 business trips taken by employees in the HR department, a company finds that the average amount spent for the trips was $1452 with a standard deviation of $447. In a sample of 81 trips taken by the employees in the sales department is $1663 with a standard deviation of $578. When testing the hypothesis (at the 5% level of significance) that the average amount spent on trips taken by the sales department are higher than those taken by the HR department what is the test statistic?

*please round your answer to 2 decimal places*

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