Question

This following table given the frequency distribution of quiz marks obtain by first year student in Stat111

Marks: 9,6,5,3,8,4,7.
Freqcy:2,8,y,6,4,y-2,6.

If the mean mark is 5.5
(i) find the value of y,
(ii) calculate the median and mode of the distribution

Answer 1

Here is the answer.....