Question

the class marks of a distribution are 37,42,47,52 determine the class size and class limits of the class marks.​

Answer 1

Answer:

Sol: Lower class mark = 37 Upper class mark = 57 Range = 57 - 37 = 20 Let the number of classes be 4. Therefore, size of the class = 20/4 = 5. Class limits are 36 - 40, 41 - 45, 46 - 50, 51 - 55, 56 - 60.

Answer 2

Answer:

Lower class mark = 37

Upper class mark = 52

Range = 52 - 37 = 15

Let the number of classes be 4.

Class limits are 36 - 40, 41 - 45, 46 - 50, 51 - 55,