Solve Probability Problems

A set of cards are numbered 1, 2, 3, ...25. You pick a card at random. What is the P(5) as a fraction in simplest form?

• $\frac{5}{25}$

• $\frac{1}{5}$

• $\frac{1}{25}$

• $\frac{25}{25}$

Tags

CCSS.7.SP.C.7A

A set of cards are numbered 1, 2, 3, ...25. You pick a card at random. What is the P(8 or 10) as a decimal?

• 0.8

• 0.08

• 0.72

• 8.0

Tags

CCSS.HSS.CP.B.7

A set of cards are numbered 1, 2, 3, ...25. You pick a card at random. What is the P(multiple of 4) as a percent?

• 24%

• 25%

• 16%

• 28%

Tags

CCSS.7.SP.C.7B

A set of cards are numbered 1, 2, 3, ...25. You pick a card at random. What is the P(not 25) as a fraction in simplest form?

• $\frac{1}{25}$

• $\frac{19}{25}$

• $\frac{1}{5}$

• $\frac{24}{25}$

Tags

CCSS.7.SP.C.7B

A set of cards are numbered 1, 2, 3, ...25. You pick a card at random. What is the P(multiple of 5) as a percent?

• 2%

• 20%

• 25%

• 0.2%

Tags

CCSS.7.SP.C.7B

True or False:

The tree diagram shows all of the possible outcomes when choosing a main dish from chicken, beef, and fish and a side dish from french fries and mashed potatoes.

• True

• False

Tags

CCSS.7.SP.C.8B

The tree diagram shows all possible outcomes when choosing a main dish of chicken, beef or vegetables and side dish of french fries and mashed potatoes. What is the total number of outcomes?

• 3

• 9

• 6

• 8

Tags

CCSS.7.SP.C.8B

The tree diagram show breakfast choices at a local restaurant. What is the probability a customer will choose cereal with orange juice?

• $\frac{2}{8}$

• $\frac{1}{4}$

• $\frac{1}{6}$

• $\frac{1}{8}$

Tags

CCSS.7.SP.C.8B

The tree diagram shows all possible outcomes when flipping two coins. What is the probability of flipping one heads and one tails as a fraction in simplest form?

• $\frac{2}{4}$

• $\frac{1}{2}$

• $\frac{1}{4}$

• $\frac{3}{4}$

Tags

CCSS.7.SP.C.8B

The tree diagram shows the total outcomes when flipping a coin and rolling a die. What is the P(heads, even number) as a fraction in simplest form?

• $\frac{3}{12}$

• $\frac{3}{6}$

• $\frac{1}{2}$

• $\frac{1}{4}$

Tags

CCSS.7.SP.C.8B