Question

write the formula to find the range of given ungrouped data​

Answer 1

Step-by-step explanation:

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.

Answer 2

Answer:

If n is an odd number then the value of (n+1)/2th item is the median.

If n is an even number then median is given as: [ value of (n+1)/2th item + value of (n/2 +1)th item]÷2

Step-by-step explanation:

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