Confidence interval for population means

Jump to level 1 Suppose the mean height in inches of all 9th grade students at one high school is 2 estimated. The population standard deviation is 6 inches The heights of 6 randomly selected students are 74, 61, 69, 61, 64 and 60 I = Ex: 12.34# Margin of error at 95% confidence level - Ex 1:13 95% confidence interval 16: 12 34 [smaller value argenvalue] Check Feedback