Solve the problem.
-For any data set of n values with standard deviation s, every value must be within $$s \sqrt { n - 1 }$$ of the mean. In a class of 15 students, the heights of the students have a mean of 66.8 inches and a standard deviation of 3.1 inches. The tallest student in class, a hopeful member of the basketball team, claims to be 77.5 inches tall. Could he be telling the truth?
A)No
B)Yes

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-For any data set of n values with standard deviation s, every value must be within $$s \sqrt { n - 1 }$$ of the mean. In a class of 15 students, the heights of the students have a mean of 66.8 inches and a standard deviation of 3.1 inches. The tallest student in class, a hopeful member of the basketball team, claims to be 77.5 inches tall. Could he be telling the truth?
A)No
B)Yes

Solve the Problem sn−1s \sqrt { n - 1 }sn−1​ Of the Mean

Solve the Problem $s \sqrt { n - 1 }$ Of the Mean