For a science project, Anka recorded whether it rained each weekday and weekend day for 12 weeks. Her results are summarized in the table below.<br/><br/>Weekday and Weekend Day Rain for 12 Weeks<br/><br/>\begin{tabular}{|c|c|c|c|} \hline & Rain & No rain & Total \\ \hline Number of weekdays & 12 & 48 & 60 \\ \hline Number of weekend days & 8 & 16 & 24 \\ \hline Total & 20 & 64 & 84 \\ \hline \end{tabular}<br/><br/>If one of the days on which there was no rain is selected at random, what is the probability the day was a weekend day?<br/><br/>\begin{tabular}{|c|c|} \hline<br/>**1** \\ \hline<br/>**2** \\ \hline<br/>**3** \\ \hline<br/>**4** \\ \hline \end{tabular}
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Mashaal Masha
Mar 14, 2024
For a science project, Anka recorded whether it rained each weekday and weekend day for 12 weeks. Her results are summarized in the table below.
Weekday and Weekend Day Rain for 12 Weeks
Rain
No rain
Total
Number of weekdays
12
48
60
Number of weekend days
8
16
24
Total
20
64
84
If one of the days on which there was no rain is selected at random, what is the probability the day was a weekend day?