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5/12/2022-Warm Up

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Last updated over 2 years ago
8 questions
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Question 1
1.

A blood bank catalogs the types of blood given by donors during the last five days. A donor is selected at random.

Find the probability the donor has type O or type A blood.

(round your decimal to 2 places after the decimal point)

Question 2
2.

A blood bank catalogs the types of blood given by donors during the last five days. A donor is selected at random.

Are the events having type O or type A blood mutually exclusive?

(to be mutually exclusive, the events CANNOT happen at the same time)

Question 3
3.

A blood bank catalogs the types of blood given by donors during the last five days. A donor is selected at random.

Find the probability the donor has type B or is Rh-negative

(round your decimal to 2 places after the decimal point)

Question 4
4.

A blood bank catalogs the types of blood given by donors during the last five days. A donor is selected at random.

Are the events that the donor has type B or is Rh-negative mutually exclusive?

(to be mutually exclusive, the events CANNOT happen at the same time)

Question 5
5.

You select a card from a standard deck. Find the probability that the card is a 4 or an ace.

Question 6
6.

You select a card from a standard deck. Are the events getting a 4 or an ace mutually exclusive?

Question 7
7.

You roll a die. Find the probability of rolling a number less than 3 or rolling an odd number.

Question 8
8.

You roll a die. Are the events of rolling a number less than 3 or rolling an odd number mutually exclusive?