Math, asked by subham10576, 4 months ago

(a) How many observations are greater or equal to 40?

(b) How many observations are less than 80?

Class Interval 20-40 40-60 60-80 80-100 100-120

Frequency 12 19 33 24 12

Answers

Answered by surbhimahant

0

88 observation are greater or eual to 40

64 observation are less than 80

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