Question

Kevin asked some of his friends how many hours they had worked during the previous week at their after-school jobs. The results are shown below.

6 5 6 3 6 6 9 8 6 3 8 5
5 8 6 5 8 6 5 8 5 8 8 3

Construct a frequency distribution table for the data given using a class width of 1 and starting with the class 0–0.9. What is the frequency of the class 3–3.9?


0

2

1

3

Answer 1

D. 3

Explanation:

For the frequency distribution table you will have your table as below;

class width = 1

starting class= 0-0.9

class tally frequency

0-0.9 - 0

1-1.9 - 0

2-2.9 - 0

3-3.9 III 3

4-4.9 - 0

5-5.9 IIIII I 6

6-6.9 IIIII II 7

7-7.9 - 0

8-8.9 IIIII II 7

9-9.9 I 1

Total 24

The class 3-3.9 has a frequency of 3