the mean of 4,9,10, and x is 8 .. find the x
Answers
Answered by
54
no. of observations =4, mean =8
therefore, mean= sum of observations/ no. of observations
so, 4+9+10+x/4=8
23+x=8*4
x=32-23
x= 9 ans....
therefore, mean= sum of observations/ no. of observations
so, 4+9+10+x/4=8
23+x=8*4
x=32-23
x= 9 ans....
Answered by
12
Answer:
answer is 9 you are right
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