Question

az-common core algebra i b-cr
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create a histogram with five intervals from this data set:
21, 37, 56, 87, 32, 45, 77, 71, 65, 67, 21, 34
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: 90
step 4: calculate the range.
range: 90 - 20 = 70
step 5: find the size of each interval by dividing the range by the number of intervals.
70/5 = □

Explanation:

Step1: Divide range by interval count

$\frac{70}{5} = 14$

Answer:

14