2) You work for the FTC. A manufacturer of detergent claims that the mean weight of detergent is at least 6.5 lb. You take a random sample of 64 containers. You calculate the sample average to be 6.43 lb. with a standard deviation of .14 Ib. At the 0.02 level of significance, is the manufacturer correct?

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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2) You work for the FTC. A manufacturer of detergent
claims that the mean weight of detergent is at least
6.5 lb. You take a random sample of 64 containers.
You calculate the sample average to be 6.43 lb. with
a standard deviation of .14 lb. At the 0.02 level of
significance, is the manufacturer correct?
Transcribed Image Text:2) You work for the FTC. A manufacturer of detergent claims that the mean weight of detergent is at least 6.5 lb. You take a random sample of 64 containers. You calculate the sample average to be 6.43 lb. with a standard deviation of .14 lb. At the 0.02 level of significance, is the manufacturer correct?
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