Question

If mean of 14,16,x,20,22 is 18.find the value of x

Answer 1

Answer:

x = 5/4

Step-by-step explanation:

Given ,

Mean = Sum of observations/No.of observations

=> 18 = 14+16+x+20+22/5

=> 18 = 72x / 5

=> 18 × 5 = 72x

=> 90 = 72x

=> x = 90/72

=> x = 5/4

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Answer 2

hey dude.....

18=14+16+X+20+22

18=72x

X=4

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