Question

creating a histogram
create a histogram with five intervals from this data set: 21, 37, 56, 87, 32, 45, 77, 71, 65, 67, 21, 34
step 1: find the minimum and maximum values.
minimum: 21 maximum: 87
step 2: round the minimum down to the nearest 10.
range minimum:

Explanation:

Step1: Identify minimum value

The minimum value is 21.

Step2: Round down to nearest 10

Since 21 is between 20 and 30, rounding down to the nearest 10 gives 20.

Answer:

20