Probability Review

A bag contains 3 blue marbles and 2 green marbles. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marble before drawing the second marble?

• 1/5

• 1/3

• 1/2

• 3/10

A bag contains 4 red marbles and 1 yellow marble. What is the probability of drawing a red marble, then replacing that marble, then drawing a red marble again on the second pick?

• 8/25

• 16/25

• 1/3

• 3/5

Lewis rolls a number cube and then chooses a card from a set of cards numbered 1 through 5. What is the probability that he will roll an even number and choose an even numbered card?

• 1/2

• 1/3

• 3/5

• 1/5

Tags

CCSS.HSS.CP.B.7

A bag contains 5 red marbles and 3 yellow marbles. What is the probability of drawing a red marble, then replacing that marble, then drawing a red marble again on the second pick?

• 9/64

• 15/64

• 25/64

• 5/8

A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marble before drawing the second marble?

• 1/10

• 1/9

• 1/5

• 9/10

Sally places six cards that are labeled 1 to 6 face down on the table and mixes them up. What is the likelihood that her friend Harry will draw an even numbered card?

• impossible

• unlikely

• likely

• as likely as not

Tags

CCSS.7.SP.C.5

Penny rolls a 6-sided die. What is the probability she will get a 4 or 5?

• impossible

• unlikely

• likely

• as likely as not

Tags

CCSS.7.SP.C.5

Clare rolls a 6-sided die. What is the probability she will get a number greater than 7?

• unlikely

• certain

• impossible

• likely

Tags

CCSS.7.SP.C.5

Clara spins the spinner. What's the probability she will get a number less than 10?

• unlikely

• as likely as not

• likely

• certain

Tags

CCSS.7.SP.C.5

Daniel made 6 out of 15 free throw shots. About how many out of the next 10 free throw shots would you expect him to make?

• 2 FT shots

• 3 FT shots

• 4 FT shots

• 5 FT shots

Tags

CCSS.7.SP.C.6