Manufacturing process a random sample, Basic Statistics

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Manufacturing process a random sample

In a manufacturing process a random sample of 49 bolts manufactured has a mean length of 1.24 inches with a standard deviation of .07 inches.use a normal disribution or a t-distribution to construct a 80% confidence interval for the mean.

A. Which distribution should be used to construct the 80%confidence level?

B. The 80% confidence interval is (?- , -?-) (round to two decimal places.)

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Basic Statistics: Manufacturing process a random sample

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Basic Statistics: Manufacturing process a random sample

Reference No:- TGS0725890

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the initial speed of the putty

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Q : Will the engine with bypassed air produce more thrust

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Q : Manufacturing process a random sample

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Manufacturing process a random sample

Reference No:- TGS0725890

Recent Questions Asked Basic Statistics

Q : What is the initial speed of the putty

Q : What are some potential problems with stock options

Q : Will the engine with bypassed air produce more thrust

Q : Discuss whether medical facilities should be able

Q : Manufacturing process a random sample

Q : Explain why the bonds were issued at a discount

Q : Determine displacement of mass for less than time

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