Mathematics, 13.07.2021 20:40, babygirlgabby7265
Suppose the mean height in inches of all 9th-grade students at one high school is estimated. The population standard deviation 4 inches. The heights of 9 randomly selected students are 61,64,73,71,65,65,63,62 and 60.
x= ?
Margin of error 95 % confidence level =?
95% confidence interval=? [smaller value],[larger value]
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Suppose the mean height in inches of all 9th-grade students at one high school is estimated. The pop...
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