Question

(50 points) with explanation:
the marks scored by 35 student in a math test were as under.
70, 65, 90, 95 ,75, 85, 70, 100, 65, 60, 75, 75, 70, 95, 80, 70, 80, 80, 70, 75, 85, 85, 80, 80, 75, 75, 90 ,85, 85, 80, 80, 75, 70 ,90, 70.

Prepare a frequency distribution table for the above data.

Answer 1

pl refer the attachment

Answer 2

70 - 7 = ///////
65 - 2 = //
90 - 3 = ///
95 - 2 = //
75 - 7 = ///////
85 - 5 = /////
80 - 7 = ///////
100 - 1 = /
60 - 1 = /
TOTAL = 35