I'm having trouble answering the boxes

ALLENGE TIVITY 6.2.1: Confidence intervals for population means 018 2547466.qx3zay7 Jump to level 1 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 65, 72, 60, 64, 64, 65 and 65 = EX: 12.34# Margin of error at 90% confidence level = Ex: 1.23 90% confidence interval = [ Ex: 12.34 Ex: 12.34 ] [smaller value, larger value] Check Next Feedbac