9. Suppose the probability that it rains in the next two days is 1/3 for tomorrow and 1/6 for the day after tomorrow. What is P(rain tomorrow, then rain the day after tomorrow)? (1 point) HINT: This is a compound event. We multiply individual probabilities when we find probability of compound events. • 1/18 • 2/9 • 1/9
1/18
How many different arrangement can be made with the letters from the word TOPIC? 3,125 10 24 120
120
You want to pick a four-player tennis team. There are eight players to choose from. How many different teams you can form? 70 1,680 48 336
@paki
How many different ways can you and five friends sit in your assigned seats when you go to a concert? (1 point) NOTE: This is an arrangement problem. Arrangements use factorials (!) • 6!; 720 • 5!; 120 • 5!; 30
How many different ways can a band teacher select the lead and co-lead trumpet player from a group of 12 trumpet players? 132 264 312 448
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