Data Handling, Probability Intuition and Quantitative Reasoning
Question 1 of 30
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Two classes took the same quiz.
Class
Number of pupils
Mean score
P
18
7
Q
12
10
What is the mean score for all pupils in both classes together?
Select one option.
A
\(8\)
B
\(8.5\)
C
\(9\)
D
\(8.2\)
E
\(9.2\)
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