Question

the table shows the results of a survey about the number of calls made in one day.
number of calls
41 12 25 24 40 39 60
40 35 30 44 29 21 33
17 19 35 46 27 12 55
find the median number of calls made per day.
__ calls

Explanation:

Step1: List all data values

12, 12, 17, 19, 21, 24, 25, 27, 29, 30, 33, 35, 35, 39, 40, 40, 41, 44, 46, 55, 60

Step2: Count total data points

$n = 21$

Step3: Find median position

$\text{Position} = \frac{n+1}{2} = \frac{21+1}{2} = 11$

Step4: Identify 11th value

The 11th value in the sorted list is 33.

Answer:

33 calls