Calculate the mode

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Reference no: EM1321046

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

(1) Calculate the mode?

[A] 6.0
[B] 15.0
[C] 19.0
[D] 7.0 

(2) The distribution of scores appears to be:

[A] Positively skewed
[B] Negatively skewed
[C] normal
[D] bimodal

 

 

 

Reference no: EM1321046

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