Question
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
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 8 randomly selected students are 68, 68, 61, 69, 63, 67, 71, and 65. calculate value of X? Margin of error at 99%
confidence level =? 99 % confidence interval = ? (smaller value, larger value)
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Mathematical Analysis And Its Applications Roorkee, India, December 2014
Authors: P N Agrawal, R N Mohapatra, Uaday Singh, H M Srivastava
1st Edition
813222485X, 9788132224853
