Question 6 The management of a Shopping Mall i2i, believes that shoppers spend less than 45 minutes per visit in the Mall. To test this claim, management randomly selected 12 shoppers and recorded their time in the Mall. The sample mean was 41,5 minutes and the sample standard deviation was 9.04 minutes. Test at the 5% level of significance whether managements claim was true. Use a critical value of 1,797.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Question 6
The management of a Shopping Mall i2i, believes that shoppers spend less than 45
minutes per visit in the Mall. To test this claim, management randomly selected 12
shoppers and recorded their time in the Mall. The sample mean was 41,5 minutes
and the sample standard deviation was 9.04 minutes. Test at the 5% level of
significance whether managements claim was true. Use a critical value of 1,797.
Transcribed Image Text:Question 6 The management of a Shopping Mall i2i, believes that shoppers spend less than 45 minutes per visit in the Mall. To test this claim, management randomly selected 12 shoppers and recorded their time in the Mall. The sample mean was 41,5 minutes and the sample standard deviation was 9.04 minutes. Test at the 5% level of significance whether managements claim was true. Use a critical value of 1,797.
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