Math, asked by anushakurella, 6 months ago

find the mean of 1 ,2, 3, x is 0 ​

Answers

Answered by sadiyamalik14180
0

Answer:

Arithmetic mean =

No. of observations

Sum of all observations

⇒0=

4

1+2+x+3

⇒0=6+x

⇒x=−6

Answered by mathdude500
1

Step-by-step explanation:

Mean =  \frac{sum \: of \: observation}{number \: of \: observation}  \\ 0 =  \frac{1 + 2 + 3 + x}{4}  \\ x + 6 = 0 \\ x =  - 6

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