Question

Here are the ages (in years) of 10 professors at a college. , 44,38,45,34,28,56,54,28,61,48.what is the percentage of these professors who is younger than 47

Answer 1

Solution:

Given:

The ages in years of the 10 professors at a college to be;

44,38,45,34,28,56,54,28,61,48

Professors who are younger than 47 = 44,38,45,34,28,28

Number of Professors who are younger than 47 = 6

The percentage of these professors who is younger than 47 =

$\begin{gathered} =\frac{6}{10}\text{ x 100} \\ =60\text{ \%} \end{gathered}$

Therefore, the percentage of professors who is younger than 47 is 60%