Math, asked by sonusaha3135, 5 months ago

the mean of 15 to 25 counting number is _______

Answers

Answered by bson

1

Step-by-step explanation:

15, 16, 17, ...,25

remove 14 from all the no.s

1,2,3,..,11

mean of above no.s = 11×12/2×11 = 6

actual mean = 6+14 =20

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