Math, asked by adii0807, 1 year ago

the mean of observations 18, 14,15,19 , 15 ,a ,12, 15 and 16 is 16. find the value of a. Then find the median and mode.​

Answers

Answered by aastha2900
8

n(odd)=(n+1/2)th term

16=9+1/2th term

16=10/2th term

16=5th term

now,16^15=240

value of a =240

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