Question

Grouped frequency of interval data

Given the following raw scores in Algebra Examination, 47 56 42 28 56 41 56 55 78 72 62 57 50 33 68 52 55 34 48 60 57 37 56 70 38 47 39 62 42 77 52 68 80 66 62 62 59 65 54 71​

Answer 1

Answer:

jsksks297304004009000