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Question 41

The mass of apples produced in an orchard follows a normal distribution with a mean of 120 g and a standard deviation of 15 g.

Find the probability that the mass of an apple is:

a.

More than 135 g

[1]
b.

Less than 105 g

[1]
c.

Between 105 g and 135 g

[1]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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