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Mathematics, 16.10.2020 20:01 gracie2492
In general f1(f(x))=f(f1(x)) use f(x)=1/2 and f-1(x)=2x please help quick
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Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling company’s specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?
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In general f1(f(x))=f(f1(x)) use f(x)=1/2 and f-1(x)=2x please help quick...
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