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1 markPaper 1 · Multiple choiceChi-Square Test

CAPE Applied Mathematics Unit 1 · 2015 · Paper 1 · Question Q32

The expected value of the cell which contains the number 15, (Y_2, X_1), to the NEAREST whole number is

  1. (A)5
  2. (B)14
  3. (C)25
  4. (D)42

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Other parts of this question

  1. Q31In a chi-squared test for independence between the variables X and Y, the number of degrees of freedom is[1 mark]

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