Question

. The range of 9, 13, 18, 21, 33, 46, and x is 39.
Which of the following can be the value of x?​

Answer 1

In case of continuous frequency distribution, range, according to the definition, is calculated as the difference between the lower limit of the minimum interval and upper limit of the maximum interval of the grouped data. That is for X: 0-10, 10-20, 20-30 and 40-50, range is calculated as 40-0=40.