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Author Question: Suppose a brewery has a filling machine that fills 12-ounce bottles of beer. It is known that the ... (Read 142 times)

dejastew

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on: Jul 24, 2018
Suppose a brewery has a filling machine that fills 12-ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.47 ounces and a standard deviation of 0.04 ounce.
 
  The company is interested in reducing the amount of extra beer that is poured into the 12 ounce bottles. The company is seeking to identify the highest 1.5 of the fill amounts poured by this machine. For what fill amount are they searching? Round to the nearest thousandth. A) 12.557 oz B) 11.913 oz C) 12.383 oz D) 12.087 oz

Question 2

Construct a 98 confidence interval for p1 - p2. The sample statistics listed below are from independent samples. Sample statistics: n1 = 1000, x1 = 250, and n2 = 1200, x2 = 195
 
  A) (0.047, 0.128 ) B) (-0.621, 0.781 ) C) (0.581, 1.819 ) D) (1.516, 3.021 )


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CourtneyCNorton

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


dejastew

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Reply #2 on: Jul 24, 2018
Thanks


CourtneyCNorton

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Reply #3 on: Jul 24, 2018
Welcome :)


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