Question

construct a frequency table for the following . 7,8,6,5,6,7,7,9,8,10,7,6,7,8,8,9,10,5,7,8,7,6

Answer 1

use this pic
hope this helps u

Answer 2

range = maximum - minimum

10 - 5 = 5

class size = range / no of class intervals

class intervals = 3

5 / 3 = 1.66 = 2 ( approximately)

class intervals |frequency.

5 - 7. |||||||||||||||||||||||||| 13

8 - 10. |||||||||||||||||||||||||||| 9

hope it is helpful to u