Chapter 14, Problem 6SAP

To determine

To find number of scores that are greater than the arithmetic mean of the scores.

Answer to Problem 6SAP

  $3$ .

Explanation of Solution

Given:

The following are the given scores-

  $10,20,30,35,35$ and $50$

Calculation:

Finding the mean of the scores

Mean

  $\begin{array}{l}=\frac{10+20+30+35+35+50}{6}\\ =\frac{180}{6}=30\end{array}$

Now, the scores which are above the mean are $35,35$ and $50$ .

Therefore the count is $3$ .