Needing help to get the answers for the boxes. The last few tutors gave the wrong answers so I'm stuck lol!

Statistics home > 6.2: Confidence intervals for population means E Z LLENGE IVITY 6.2.1: Confidence intervals for population means 8,2547466.qx3=qy7 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 3 inches. The heights of 10 randomly selected students are 70, 62, 74, 71, 74, 61, 62, 65, 66 and 60 I = Ex: 12.34# Margin of error at 95% confidence level = Ex: 1 23 95% confidence interval = [ Ex: 12.34 Ex: 12 34 ] [smaller value, larger value] Check Next Relating confidence intervals to hypothesis testing (one sample)