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2 Statistics

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Question 152

A membership list contains 600 names in alphabetical order. A systematic sample of size 50 is taken.

a.

Calculate the sampling interval.

[1]
b.

A random starting position of 7 is used. Write down the next two positions selected.

[1]
c.

State why choosing the starting position at random is important.

[1]
Markscheme

2 Statistics Questions

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

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