Question
Asked Aug 31, 2019
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We have 5, 7, 9, 9, 11, 12, 14, 17. Find the mean: 11 Find the median: 11

Add 51 to the set. Find the mean:  15  Find the median: 11.5

Are the answers in bold correct?

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Expert Answer

Step 1

Given data set
5, 7, 9, 9, 11, 12, 14, 17
The mean is nothing but the average of all data points and is calculated using the below mentioned formula. By susbstituting the values we get mean as 10.5.

The median is the middle value of the data set after arranging the numbers in ascending order
5, 7, 9, 9, 11, 12, 14, 17
He...

ΣΧ
Mean
Mean 579+9+11+12+14 +17
84
- = 10.5
Mean
Median 9+11
2
20
- = 10
Median
2
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ΣΧ Mean Mean 579+9+11+12+14 +17 84 - = 10.5 Mean Median 9+11 2 20 - = 10 Median 2

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