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

Respuesta :

Answer:

D. 8

Step-by-step 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