Question

Question 3 of 10

According to the stem-and-leaf plot above, how many drivers travel below 80 miles hour per hour?

A. 13
B. 7
C. 8
D. 2

Answer 1

A

Explanation:

the number below 80 mph is the totals from the rows 5, 6 and 7, that is

5 has 3 entries 4, 6, 6

6 has 4 entries 2, 2, 3, 4

7 has 6 entries 0, 0, 1, 2, 2, 3

that is total = 3 + 4 + 6 = 13

13 drivers travel below 80 miles per hour