The mean of 5 observations is 40. The mean of 4 of
them is 35. Find the 5th observation.
Answers
Answered by
0
fifth observation is 60, 200-140 = 60
ananya1166:
I can't understand
where is 200 and 140 came
oh sorry sorry
I understand
thanjs
thanks
Answered by
0
Answer:
Step-by-step explanation:
x÷5=40
=x=200
Y÷4=35
=y=140
x-y=200-140=60
thanks
Similar questions
Physics,
5 months ago
Math,
11 months ago
Geography,
11 months ago
Science,
1 year ago
Social Sciences,
1 year ago