Question

the histogram represents ages of 39 people at a store that sells childrens clothes. which interval contains the median?

Explanation:

Step1: Find median position

Median position = (39 + 1)/2 = 20th value.

Step2: Calculate cumulative frequencies

0-5: 10 (1-10th), 5-10: 10+9=19 (11-19th), 10-15: 19+6=25 (20-25th).

Step3: Identify interval for 20th value

20th value falls in 10-15.

Answer:

10-15