CAPE Applied Mathematics Unit 1 · 2018 · Paper 1 · Question Q41
Items 40–41 refer to the following information.
A \chi^2 test of independence is carried out using a contingency table with 4 rows and 5 columns.
The critical value at the 5% significance level appropriate to this test is
- (A)5.226
- (B)9.438
- (C)11.07
- (D)21.03
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