Question

creating a histogram
create a histogram with five intervals from the 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: 20
step 3: round the maximum up to the nearest 10.
range maximum: □

Explanation:

Step1: Identify the maximum value

The maximum value in the data - set is 87.

Step2: Round up to nearest 10

Since 87 is closer to 90 than 80 when rounding to the nearest 10, we round 87 up to 90.

Answer:

90