Question

Construct a frequency table of inclusive series with a class interval of 4
54, 70, 80, 90, 76, 71, 80, 70, 79, 67, 71, 51, 90, 58, 87, 81, 63, 67, 72, 81, 90, 79, 45, 75, 59, 75, 90, 78, 76, 66, 69, 51, 80, 76, 57, 70, 65, 66, 52, 70, 67, 90, 50, 85, 58, 68, 47, 89, 90, 72, 62, 48, 76, 91, 69, 70, 71, 63, 54, 65.

Answer 1

Answer:

54-58

58-62

62-66

66-70

so on..