Solve the Problem $$\begin{array} { l l l l l } 62 & 64 & 67 & 61 & 63 \\68 & 70 & 67 & 62 & 63 \\61 & 64 & 75 & 68 & 60 \\59 & 64 & 68 & 65 & 71\end{array}$$

question 85

Multiple Choice

Solve the problem.
-The data below consists of the heights (in inches) of 20 randomly selected women. Find the 10% trimmed mean of the data set. The 10% trimmed mean is found by arranging the data in order, deleting the bottom 10% of the values and the top 10% of the values and then calculating the mean of the remaining values. $$\begin{array} { l l l l l } 62 & 64 & 67 & 61 & 63 \\68 & 70 & 67 & 62 & 63 \\61 & 64 & 75 & 68 & 60 \\59 & 64 & 68 & 65 & 71\end{array}$$

• A)64.9 in
• B)65.1 in
• C)64.8 in
• D)51.9 in