AIR MATH

Math Question

A survey asked students whether they have any siblings and pets. The survey data are shown in the relative frequency table.
\begin{tabular}{|c|c|c|c|}
\hline & Siblings & No siblings & Total \\
\hline Pets & \( 0.3 \) & \( 0.15 \) & \( 0.45 \) \\
\hline No pets & \( 0.45 \) & \( 0.1 \) & \( 0.55 \) \\
\hline Total & \( 0.75 \) & \( 0.25 \) & \( 1.0 \) \\
\hline
\end{tabular}
Given that a student does not have a sibling, what is the likelihood that he or she has a pet?
A. \( 75 \% \)
B. \( 60 \% \)
C. About 33\%
D. \( 15 \% \)

Solution

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