Question

Using the data, given below, construct a frequency distribution table:
$9,17,12,20,9,18,25,17,19,9,12,9,12,18,17,19,20,25,9$ and $12$. Now answer the following:
How many numbers are less than $19$?

Answer 1

The required frequency table is as follows:
Marks Tally marks Frequency
Total numbers less than $19=14$