Chapter 8, Problem 7RE

To determine

To calculate:The probability of landing on either $R$ or $G$ by a spinner if the probabilities of landing on $R$, on $G$, and on $B$ by a spinner are $0.3$, $0.5$, and $0.2$, respectively.

To determine

To calculate:The odds for landing on either $R$ or $G$ by a spinner if the probabilities of landing on $R$, on $G$, and on $B$ by a spinner are $0.3$, $0.5$, and $0.2$, respectively.