CAPE Applied Mathematics Unit 1 · 2017 · Paper 1 · Question Q9
Item 9 refers to the following frequency distribution.
\begin{tabular}{|c|c|c|c|c|c|c|}
\hline
x & 1 & 2 & 3 & 4 & 5 & 6 \\
\hline
f & 15 & 22 & 11 & 7 & 3 & 2 \\
\hline
\end{tabular}
Which of the following is/are true about the frequency distribution?
I. The distribution is positively skewed.
II. Mean > median.
III. The 70th percentile is 3.5.
- (A)I only
- (B)II only
- (C)I and II only
- (D)I and III only
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