A popular beach currently has a number of visitors. The lifeguard counts how many people are doing various activities. swimming 36
scuba diving 24
waterskiing 12
sunbathing 2
snorkeling 2

What is the probability that a randomly chosen beachgoer is swimming?

Write your answer as a fraction or whole number.

P(swimming) =

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before