a skating rink attendant monitored the number of injuries at the rink over the past year. he tracked the…

a skating rink attendant monitored the number of injuries at the rink over the past year. he tracked the ages of those injured and the kinds of skates worn during injury.\n| |in - line skates|roller skates|\n|--|--|--|\n|minors|3|7|\n|adults|4|3|\nwhat is the probability that a randomly selected injured skater was wearing roller skates given that the injured skater was an adult?\nsimplify any fractions.
Answer
Answer:
$\frac{3}{7}$
Explanation:
Step1: Identify relevant numbers
Number of adult - injured skaters wearing roller skates = 3, number of adult - injured skaters = 4 + 3=7.
Step2: Calculate probability
Probability = $\frac{\text{Number of adult - injured skaters wearing roller skates}}{\text{Number of adult - injured skaters}}=\frac{3}{7}$