Question: Question 3 The first scores for the 2019/20 DPM205 class, marked over 20 points: Class Interval Frequency 0-4 5 5-9 10 10-14 7 15-19 3

Question 3

The first scores for the 2019/20 DPM205 class, marked over 20 points:

Class Interval Frequency

0-4 5

5-9 10

10-14 7

15-19 3

TOTAL 25

a) Calculate the mean score [5 Marks]

b) Calculate the median score [9 Marks]

c) Calculate the standard deviation for the scores [8 Marks]

d) Calculate the coefficient of variation [3 Marks]

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