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Suppose the mean height in inches of all 9th-grade students at one...

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Suppose the mean height in inches of all 9th-grade students at one...

Suppose the mean height in inches of all 9th-grade students at one high school is estimated. The population standard deviation is 6 inches.  The heights of 7 randomly selected students are 75, 62, 74, 61, 75, 61, and 63. 

 

x=

The margin of error at  99% confidence level= 

99% confidence interval = (smaller value, larger value)

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Answered by PrivateAtom7398 on coursehero.com

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