1. There are 52C3 ways of drawing 3 cards from a standard deck of 52 cards, disregarding the order of selection. True or False? 2. There 10P5 possible selections when a team of 5 scientists is to be organized from 10 equally capable choices. True or False? 3. There are 20C5 different ways a researcher can select 5 seedlings from 20 seedlings and assign each to a different trial/condition. True or False?
1. There are 52C3 ways of drawing 3 cards from a standard deck of 52 cards, disregarding the order of selection. True or False?
2. There 10P5 possible selections when a team of 5 scientists is to be organized from 10 equally capable choices. True or False?
3. There are 20C5 different ways a researcher can select 5 seedlings from 20 seedlings and assign each to a different trial/condition. True or False?
4. The Probability of an
5. Three cards are drawn from a deck without replacement. Find the probability that all are face cards.
6. If one card is drawn from an ordinary deck of cards, find the probability of getting a diamond or a three.
7. If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a black card.
8. If A and B are independent events and P(A)=0.8, P(B)=0.6, what is P(A∪B)?
9. If E and B are independent and P(E)=0.5, P(B)=0.1, then what is P(E∩B)?
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