Math, asked by anushka260205, 3 months ago

the mean of a data is 15 and the sum of the observation is 195. the number of observations is
a) 13
b) 19
c) 16
d) 17

Answers

Answered by pradeep230276

3

Step-by-step explanation:

a)13

pls mark brainliest and follow

Answered by prathmeshpanchal08

5

13 please make me brainiest

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