Question 911721
Re TY
Round the confidence interval limits to the same number of decimal places as the <u>sample standard deviation</u>
d. 66, 77
mean = 71.5, sd = 12
ME = 1.96(12)/sqrt(16)= 5.88 0r 5.9
CI: = 71.5 - 5.9 < {{{mu}}} < 71.5 + 5.9
         CI(65.6, 77.4)