Probability Review 2

Fill in the Blank

Find the probability.

1) A box of chocolates contains seven milk

chocolates and four dark chocolates.

Three of the milk chocolates and two of

the dark chocolates have peanuts inside.

You randomly select and eat a chocolate.

It is a milk chocolate or has no peanuts

inside.

Fill in the Blank

Find the probability.

2) A jar contains four balls, numbered from

one to four. You randomly pick a ball. It

is numbered one or three.

Fill in the Blank

Find the probability.

3) A cooler contains fifteen bottles of sports

drink: five lemon-lime flavored, five

orange flavored, and five fruit-punch

flavored. You randomly grab a bottle. It

is a lemon-lime or an orange.

Fill in the Blank

Find the probability.

4) There are three nickels, three dimes, and

three quarters in your pocket. You

randomly pick a coin. It is a nickel or a

dime.

Fill in the Blank

State if each scenario involves a permutation or a combination. Then find the number of

possibilities.

5) The batting order for eight players on a 10

person team.

Fill in the Blank

State if each scenario involves a permutation or a combination. Then find the number of

possibilities.

6) Matt has homework in four subjects. He

is deciding what order to complete them

in

Fill in the Blank

State if each scenario involves a permutation or a combination. Then find the number of

possibilities.

7) There are 30 applicants for four Systems

Engineer positions.

Fill in the Blank

State if each scenario involves a permutation or a combination. Then find the number of

possibilities.

8) There are 290 students at a meeting. They

each shake hands with everyone else.

How many handshakes were there?