5/12/2022-Warm Up

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)

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)

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)

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)

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

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

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

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