find the mean of the following distribution
X 10 30 50 70 89
F 7 8 10 15 10
Answers
Answered by
7
Answer:
fx- 70+240+500+1050+890 =2750/5=550
Answered by
2
Answer:
Step-by-step explanation:
Given;
x y xy
10 7 70
30 8 240
50 10 500
70 15 1050
89 10 890
Now as we know the mean is given by
Therefore we have
Hence the mean is 55
#Learn more
Find the mean of a -1, a, a + 1
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