Question

104
9. To draw a histogram to represent the following frequency distribution:

Class:
5 – 10
10 – 15
15 – 25
25 – 45
45 – 75

Frequency:
6
12
10
8
15

Find the adjusted frequency for the class 25 - 45.
30 in which class is the number 20 included?​

Answer 1

Answer:

I DONT KNOW THE ANSWER THIS IS THE RIGHT ANSWER BY MY SIDE

Answer 2

Beacues of there is a 5 to 10 5 gap 10 to 15 5 gap 15 to 25 10 gap 25 to 45 20 gap 45 to 75 30 gap