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bonufazy [111]
2 years ago
15

Find the mean for the given set of data.

Mathematics
2 answers:
Varvara68 [4.7K]2 years ago
5 0
C. 20. When you add them all up and divide by seven, you get 20

ASHA 777 [7]2 years ago
4 0

Answer:

Option c - 20          

Step-by-step explanation:

Given : The set of data

18, 15, 22, 18, 25, 19, 23

To find: The mean of the data?

Solution :

Mean is defined as the sum of the number of observation by total number of observation.

M=\frac{\sum x_n}{n}

M=\frac{18+15+22+18+25+19+23}{7}

M=\frac{140}{7}

M=20

Therefore, The mean of the data is 20.

So, Option c is correct.

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