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Question 390

A school has 573 students. There are 53 Year 11 girls; the remaining students are in other sex-and-year strata.

A sample of 60 students is stratified by sex and year group. Calculate the number of Year 11 girls to select.

[2]
Markscheme

2 Statistics Questions

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

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