Question

Find the mean for the following: (a)20,50,20,10,50

Answer 1

Mean = sum of all observations /total number of observations

Mean=20+50+20+10+50/5

=150/5

= 30

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Answer 2

Answer:

30

Step-by-step explanation:

Given data = 20, 50, 20, 10, 50

Sum of observations = 20 + 50 + 20 + 10 + 50 = 150

No. of observations = 5

Thus, mean = (Sum of observations)/(No. of observations) = 150/50 = 30

Hence, the mean of the data is 30.