The heights (in cm) of 20 boys of Class VI are : 140, 138, 139, 140, 140, 147, 139, 139, 139, 139, 140, 147, 138, 140, 139, 140, 147, 147, 138, 139. Which height has the maximum frequency and the minimum frequency in the given data ?

Given below are heights of 15 boys of a class measured in cm: 128, 144, 146, 143, 136, 142, 138, 129, 140, 152, 144, 140, 150, 142, 154. Find (a) The height of the tallest boy. (b) The height of the shortest boy. (c) The range of the given data. (d) The median height of the boys.

The heights (in cm) of 9 students of a class are as follows: 150, 160, 140, 140, 150, 140, 150, 144, 148 Find the median of this data.

Given below are are the heights (in cm) of 11 boys of a class: 146, 143, 148, 132, 128, 139, 140, 152, 154, 142, 149. the range of the given data is

The heights (in cm) of 30 students of class VIII are given below: 155,158,154,158,160,148,149,150,153,159,161,148,157, 153,157,162,159,151,154,156,152,156,160,152,147,155,163,155, 157,153 Prepare a frequency distribution table with 160-164 as one of the class intervals.

The distances (in Km) covered by 24 cars in 2 hours are given below: 125,140,128,108,96,149,136,112,84,123,130,120,103,89,65,103,145,97,102,87,67,78,98,126 Represent them as a cumulative frequency table using 60 as the lower limit of the first group and all the classes having the class size of 15.