Math, asked by shimbhulalmaurya113, 1 year ago

7. If the mean of 16, 14, X, 23, 20 is 18, find the value

Answers

Answered by riteshbogati

2

Answer:

X=17

Step-by-step explanation:

mean=18

we know

mean=sum of all observations/no of observations

18 = (16+14+X+23+20)/5

18×5=73+X

90-73=X

X=17

Answered by devashish973

1

Answer:

mean=sum of all observations/total no. of observation

16+14+x+23+20+18/5=18

73+x/5=18

73+x=18×5

x=90-73

x=17

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