If the mean of 4, X, 6, 9, y and 13 is 8, then find x, y.
Answers
Answered by
0
Answer:
follow on i n s t a g r a m = niral161
Step-by-step explanation:
sum=4+x+6+9+y
=19+x+y
no.=5
mean=sum/no. = (19+x+y)/5
A\Q
mean=8(given in question)
=》(19+x+y)/5=8
=》(19+x+y)=8×5
=》19+x+y=40
=》x+y=40-19
=》x+y=21
Similar questions
Social Sciences,
1 month ago
Physics,
1 month ago
Hindi,
3 months ago
Computer Science,
3 months ago
Math,
10 months ago