Question

The stem-and-leaf plot shows the number of words in the classified ads in a newspaper one day.

How many ads had at least 20, but fewer than 45, words?



1 0 3 3 5 7 9

2 0 0 1 4 5

3 3 8 8

4 7

5 2



key:1|0 = 10



A. 6

B. 3

C. 10

D. 8

Answer 1

Answer:8

Explanation:

Answer 2

D. 8

Explanation:

We can see the numbers from 20 (inclusive) to 45 on the plot:

• 20, 20, 21, 24, 25, 33, 38, 38

• In total 8 ads

Correct answer choice is: D. 8