Question

Construct a frequency distribution based on the data given below. Include cf, midpt, CB and % table. Solve for the mode, the median and the mean.

Data: 89, 54, 78, 49, 55, 86, 45, 82, 76, 90, 68, 80, 75, 63, 58, 49, 57, 62, 71, 70, 86, 82, 87, 91, 93, 90, 80, 84, 77, 88, 63, 74.


please help

Answer 1

I think median = sigma fixi / fi
Here xi = the middle number gives time duration ok mark brain list