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2 Unit 2: Applied Mathematics A

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Question 49

For 80 observations, the cumulative frequencies below 10, 20, 30, 40 and 50 are 6,22,49,70,806,22,49,70,806,22,49,70,80.

a.

Find the five class frequencies.

[2]
b.

State the classes containing the median and upper quartile.

[2]
c.

Explain why their exact values cannot be recovered from this table.

[1]
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2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

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