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PS.2

Last updated over 4 years ago

7 questions

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Question 1

1.

A card is drawn at random from a standard 52-card deck. How many outcomes are in the event draw a heart or a club?

Question 2

2.

A number is chosen at random from the whole numbers 21 through 40. How many outcomes are in the event choose a perfect square or a multiple of 8 or a prime number?

Question 3

3.

A student is choosing a 4 digit password to use for her bank account PIN. How many PINs are possible if digits may repeated?

Question 4

4.

A student is choosing a 4 digit password to use for her bank account PIN. How many PINs are possible if digits may not be repeated?

Question 5

5.

There are five tiles in a bag, labeled W, O, R, D, and S. A tile is chosen at random and then another tile is chosen at random. Determine if the following event is independent or dependent.

Choose W and then choose S, if the first tile is replaced before the second tile is chosen.

Dependent

Indpendent

Question 6

6.

There are five tiles in a bag, labeled W, O, R, D, and S. A tile is chosen at random and then another tile is chosen at random. Determine if the following event is independent or dependent.

Choose W and then choose S, if the first tile is not replaced before the second tile is chosen.

Indpendent

Dependent

Question 7

7.

There are 9 players on a starting baseball lineup. How many ways can batting positions 1, 2, and 3 be filled, choosing from 9 players?