Question -Height of 12 boys (in cm) are : 143,144,141,145,147,144,142,145,149,151,147,143 What is the frequency of boys with a height of 143 cm?
Options:
A .  2
B .  3
C .  4
D .  1
Answer: Option A : A Arranging the heights of 12 boys in ascending order we get 141,142,143,143,144,144,145,145,147,147,149,151 The number of times a particular value of data occurs is known as frequency. Here, we seethere are 2 boys with height 143 cm. Therefore, the frequency of boys with a height of 143 cm is 2.
Submit Your Solution hear: