CAPE Applied Mathematics Unit 1 · 2014 · Paper 1 · Question Q39
The cholesterol levels of 8 women are
\begin{array}{cccc} 3.1 & 2.7 & 1.3 & 1.4 \\ 1.7 & 3.3 & 2.4 & 1.9 \end{array}
In conducting a t-test on the mean, the number of degrees of freedom is
- (A)6
- (B)7
- (C)8
- (D)9
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