(Solved): Suppose the mean height in inches of all 9th grade students at one high school is estimated. The pop ...

Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 6inches. The heights of randomly selected students are 67, 72, 64, 67, 73 and 62. =

 

Margin of error at confidence level = confidence interval = [

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 6 randomly selected students are 67 72 61, 67, 73 and 62. * = Ex: 12345 Margin of error at 99% confidence level = 6x 1234" 99% confidence interval = [Ex 12.345., Ex 12.349 ) smaller value larger value] Check T