Data Handling, Probability Intuition, and Quantitative Reasoning I
Question 1 of 50
Time left:
00:00
✓
Premium Maths Q & A Practice
1 of 50 premium exam-style exercises in this topic
Two final-year primary classes in Austin took the same data-handling quiz.
Class
Number of pupils
Mean score
A
12
5
B
10
8
What is the mean score for all pupils in both classes together, correct to one decimal place?
Select one option.
A
\(6.4\)
B
\(6.5\)
C
\(6.9\)
D
\(6.0\)
E
\(8\)
Submit
You have used 0 of 1 attempt
Show Explanation
Next
▶