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

Question

# 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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10,000 step-by-step explanations

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## Step-by-step explanation

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