Question

The heights of 20 boys were measured in centimetre and the results are as below:


Height (in cms)
143
147
149
150
152
155
Total
Number of students
3
2
5
2
4
4
20

i)What is the height of the tallest boy?

ii) What is the height of the shortest boy?

iii) What is the range of the data?

Iv) What is the mode of the data ?

Answer 1

Answer:

i)What is the height of the tallest boy?

155

What is the height of the shortest boy?

143