Find the mean score

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Reference no: EM1321048

Question: Given the following statistics quiz grades for a class of twenty-seven students:

Score (x)

Frequency (f)

1

2

3

1

5

5

6

7

7

4

9

3

12

3

14

4

15

6

19

2

Find the mean score? 

[A] 9.4

[B] 0.3

[C] 4.9

[D] 2.5

 

 

 

 

 

Reference no: EM1321048

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