9th mathematics exercise question with answer, Mathematics

Statistics – Exercise 1.5.4 – Class IX

Construct histogram of variable width for the following data: a) CI       25-29 30-35 36-40 41-50 51-56 57-60 f 10 24 15 20 12 16 Solution: CI 24.5-29 29.5-35.5 35.5 – 40.5 40.5-50.5 50.5-56.5 56.5-60.5 f 10 24 15 20 12 16 class width 5 6 5 10 6 4 length of  the rectangles 10 20… Continue reading Statistics – Exercise 1.5.4 – Class IX

9th mathematics exercise question with answer, Mathematics

Statistics Exercise 1.5.4 – chapter Statistics – Class IX

Construct histogram of variable width for the following data: a) CI       25-29 30-35 36-40 41-50 51-56 57-60 f 10 24 15 20 12 16 Solution: CI 24.5-29 29.5-35.5 35.5 – 40.5 40.5-50.5 50.5-56.5 56.5-60.5 f 10 24 15 20 12 16 class width 5 6 5 10 6 4 length of  the rectangles 10 20… Continue reading Statistics Exercise 1.5.4 – chapter Statistics – Class IX