Each rock in a collection of 70 rocks was classified as either igneous, metamorphic, or sedimentary, as shown in the frequency table.<br/><br/>$\begin{tabular}{|l|c|} \hline<br/>\textbf{Classification} & \textbf{Frequency} \\ \hline <br/>igneous & 10 \\ \hline <br/>metamorphic & 33 \\ \hline <br/>sedimentary & 27 \\ \hline <br/>\end{tabular}$<br/><br/>If one of these rocks is selected at random, what is the probability of selecting a rock that is igneous?
MM
Mashaal Masha
Mar 05, 2024
Each rock in a collection of 70 rocks was classified as either igneous, metamorphic, or sedimentary, as shown in the frequency table.
Classification
Frequency
igneous
10
metamorphic
33
sedimentary
27
If one of these rocks is selected at random, what is the probability of selecting an igneous rock?