1. From 7 consonants and 5 vowels,how many words can be formed consisting of 4 different...

1. From 7 consonants and 5 vowels,how many words can be formed consisting of 4 different consonants and 3 different vowels? The words need not have meaning.

2. In the game of poker5 cards are drawn from a pack of 52 well-shuffled cards. Find the probability that (a) 4 are aces, (b) 4 are aces and 1 is a king, (c) 3 are tens and 2 are jacks, (d) a nine, ten, jack, queen, king are obtained in any order, (e) 3 are of any one suit and 2 are of another, (f) at least 1 ace is obtained.

3. Determine the probability of three 6s in 5 tosses of a fair die.

4. A shelf has 6 mathematics books and 4 physics books. Find the probability that 3 particular mathematics books will be together.

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Expert Solution

orchestra answered 1 year ago

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