Math, asked by babonhajong1, 3 days ago

Class interval 100-120 120-140 140-160 160-180 180-200 Frequency 10 20 30 15 5

Answers

Answered by adamanakeerthana98

0

Answer:

mean 148.75

Step-by-step explanation:

first findsum of frequencies=80

mid values of intervals

multiply m and f

11900/80=148.75

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