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Data

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Question 2

The students in Class A and in Class B take the same examination.

There are 28 students in Class A and 32 students in Class B.

The mean score for all the students in both classes is 72.6

The mean score for the students in Class A is 75

a.

Work out the mean score for the students in Class B.

[4]
b.

The lowest score in Class A is 39

The range of scores for Class A is 57

The lowest score in Class B is 33

The range of scores for Class B is 60

Find the range of scores for all the students in both classes.

[3]
Markscheme

Data Questions

  1. IGCSE
  2. /Maths
  3. /Data

3 exam-style questions on Oxford AQA IGCSE Maths Data. Each one has a worked solution and a mark scheme showing where the marks go.

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