902 Probability Review & Practice

Kyle has 10 shirts, 6 pairs of shorts, and either tennis shoes or sandals to choose from. How many different outfits can he make?

• 60 outfits

• 120 outfits

• 16 outfits

• 18 outfits

Kelvin is taking a multiple choice quiz with 3 questions. If each question has 4 choices, how many different answer combinations were there?

• 124

• 625

• 64

• 81

Find the probability if you spin both spinners and it lands on orange and an even number. P(orange, even)

• 1/5

• 2/5

• 4/9

• 1/6

The probability that Ali makes her volleyball serve is 3/5. If she serves two times, what is the probability that she makes both shots in?

• 6/25

• 3/5

• 2/5

• 9/25

What is the probability the spinner lands on yellow?

• 1/8

• 1/7

• 2/3

• 1/4

Tags

CCSS.7.SP.C.7A

Suppose you roll a 6-faced die 90 times. About how many times would you expect to get a 2?

• 3

• 1

• 15

• 25

Tags

CCSS.7.SP.C.6

Suppose a jar contains 3 yellow marbles, 3 blue marbles, and 6 black marbles. If a marble was drawn at random, what is the probability the marble is black?

• 2/5

• 1/4

• 1/3

• 1/2

Tags

CCSS.7.SP.C.7B

Suppose you roll two, six-sided dice, 1 red and 1 yellow. we can make a chart to see all equally likely outcomes. See the chart here. The first number in the pair is red and the second is yellow. How many equally likely outcomes are there, if you were to roll the red and then the yellow die?

• 32

• 36

• 12

• 24

Tags

CCSS.7.SP.C.8B

Lin is interested in how many of her classmates like apple juice, so she starts asking around lunch. She gets the following responses:

no

no

yes

no

no

yes

yes

yes

no

no

no

yes

no

no

If she asks one more person in the cafeteria, do you think they will say "yes" or "no"? Explain your reasoning.

Tags

CCSS.6.SP.A.3

Put the following in order from least to greatest.

1/2

2/5

0.3

8 out of 10

5/6

• 0.3, 2/5, 1/2, 5/6, 8 out of 10

• 0.3, 2/5, 1/2, 8 out of 10, 5/6

• 2/5, 0.3, 1/2, 8 out of 10, 5/6

• 1/2, 2/5, 0.3, 5/6, 8 out of 10