I seem to keep getting the blanks in correct despit writing it out on paper . Please help

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 8 randomly selected students are 71, 65 71, 62, 73 63 62 and 60. Ex: 12.34 Margin of error at 99% confidence level = Ex: 1.23 99% confidence interval = [ Ex: 12 34| |Ex: 12.34] [smaller value, larger value] Check Next