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2 Unit AS 2: Applied Mathematics

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Question 224

The histogram shows the times taken by 100 people to complete a task.

Figure for question 1

a.

Show that the total frequency is 100.

[2]
b.

Estimate the number who took less than 25 seconds.

[2]
c.

Estimate the probability that a randomly selected person took less than 25 seconds.

[1]
Markscheme

2 Unit AS 2: Applied Mathematics Questions

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

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