Question

write the formula to find median and mode of grouped data and explain the terms in it​

Answer 1

Answer:

to find the mean u need to divide the sum of observations by number of observations and in the case of mode write all the numbers in ascending or descending manner and then find the middle so that the the number of observations on the both side is equal.Incase there are even number of observations do the same and add the middle two numbers and divide them by two

Answer 2

Answer:

mode and median of the the grouped data are given below

Step-by-step explanation:

The formula for median in a grouped data is median=l+(n2−cff)×h, where l represent the lower limit of the median class, n represents the total sum of all frequencies, cf represent the cumulative frequency before the median class, f represent the frequency of the median class and h represents the class width.

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