Probability

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is black?

• $\frac{1}{3}$

• $\frac{1}{6}$

• $\frac{6}{18}$

• $\frac{5}{18}$

Tags

CCSS.7.SP.C.7B

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is white?

• $\frac{5}{18}$

• 0

• $\frac{1}{3}$

• 5

Tags

CCSS.7.SP.C.7B

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is not green?

• $\frac{11}{18}$

• $\frac{5}{18}$

• $\frac{6}{18}$

• 0

From a standard deck of 52 cards, you pick one card. What is the probability that it is a heart?

•  $\frac{1}{4}$  

•  $\frac{3}{13}$  

•  $\frac{1}{8}$  

•  $\frac{13}{52}$  

Tags

CCSS.7.SP.C.7B

From a standard deck of 52 cards, you pick one card. What is the probability that it is a 7?

• $\frac{1}{13}$

• $4$

• $\frac{4}{13}$

• $\frac{7}{52}$

Tags

CCSS.7.SP.C.7B

From a standard deck of 52 cards, you pick one card. What is the probability that it is a red face card?

• $\frac{3}{26}$

• $\frac{3}{13}$

• $\frac{1}{13}$

• $\frac{7}{26}$

Tags

CCSS.7.SP.C.7B

From a standard deck of 52 cards, you will be choosing three cards. What is the probability that all three are black?

• $\frac{2}{17}$

• $\frac{11}{850}$

• $\frac{1}{17}$

• $\frac{1}{4}$

Tags

CCSS.HSS.CP.B.9

From a standard deck of 52 cards, you will be choosing three cards. What is the probability that two are hearts and one is a spade?

• $\frac{39}{850}$

• $\frac{3}{52}$

• $\frac{3}{17}$

• $\frac{37}{850}$

Tags

CCSS.HSS.CP.B.9

From a standard deck of 52 cards, you will be choosing three cards. What is the probability that all two are face cards and one is not?

• $\frac{132}{1105}$

• $\frac{108}{1105}$

• $\frac{42}{187}$

• $\frac{19}{52}$

Tags

CCSS.HSS.CP.B.9

In a classroom, there are 11 freshmen, 13 sophomores, 8 juniors, and 9 seniors. I want to pick two students. What is the probability that both students are sophomores?

• $\frac{39}{410}$

• $\frac{17}{214}$

• $\frac{13}{41}$

• $\frac{37}{185}$

Tags

CCSS.HSS.CP.B.9