Listed Below Are the Systolic Blood Pressures (In Mm Hg) $\begin{array} { l l l l l l l } \text { Men aged 20-29: } 117 & 122 & 129 & 118 & 131 & 123 \end{array}$

question 61

Multiple Choice

Listed below are the systolic blood pressures (in mm Hg) for a sample of men aged 20-29 years and for a sample of men aged 60-69 years. $\begin{array} { l l l l l l l } \text { Men aged 20-29: } 117 & 122 & 129 & 118 & 131 & 123 \end{array}$
$\begin{array} { l l l l l l l } \text { Men aged 60-69: } 130 & 153 & 141 & 125 & 164 & 139 \end{array}$ Find the coefficient of variation for each of the two sets of data, then compare the variation. Round results to one Decimal place.

• A) Men aged 20-29: 4.6\% Men aged 60-69: \(10.2 \%\)
• There is substantially more variation in blood pressures of the men aged 60-69.
• B) Men aged 20-29: 7.6\% Men aged 60-69: 4.7\%
• There is more variation in blood pressures of the men aged \(20 - 29\).
• C) Men aged 20-29: 4.4\% Men aged 60-69: \(8.3 \%\)
• There is substantially more variation in blood pressures of the men aged 60-69.
• D) Men aged 20-29: 4.8\% Men aged 60-69: 10.6\%
• There is substantially more variation in blood pressures of the men aged 60-69.

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