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Finger [1]
2 years ago
11

Can someone help me on this

Mathematics
1 answer:
azamat2 years ago
4 0

Answer:

Step-by-step explanation:

14y-1=11y+17 subtract 11y from both sides

3y-1=17 add 1 to both sides

3y=18, divide both sides by 3

y=6

Since DG=EF

EF=9y+4 and using y=6

EF=9(6)+4

EF=54+4

EF=58

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The mean of the data set is 6.8.

<h3>What is the mean?</h3>

Mean is the average value of the given set of observations. In statistics, we also come across different types of mean such as Arithmetic, Geometric and Harmonic mean.

Given

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The mean of the data set is given by;

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To know more about mean value click the link given below.

brainly.com/question/4209766

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