10.4-10.6 Review

Which of the following shows how to determine P(shaded number or number less than five)?

• 4/8 + 4/8 - 2/8
• 4/9 + 2/8 - 4/8
• 4/8 + 6/8 + 2/8
• 2/8 + 4/8 - 4/8

Tags

CCSS.HSS.CP.B.7

A survey found that 19% of the population owned dogs, 14% owned cats, and 6% of the population owned both a cat and a dog? Find the probability that a person owns a cat or a dog.

• 0.19 + 0.14 + 0.06
• 19/100 + 14/100 - 6/100
• 0.06 + 0.14 - 0.19
• 19/100 + 6/100 -14/100

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

Which of the following shows how to determine when a die is rolled P(even number or prime number)?

• 3/6 + 4/6 - 1/6
• 3/6 + 3/6 - 1/6
• 4/6 + 2/6 - 1/6
• 1/6 + 4/6 - 3/6

Tags

CCSS.HSS.CP.B.7

If Mrs. Mack polls the class and asks, "What is your favorite pizza topping?" Suppose that the responses include: 10% cheese; 30% pepperoni; 25% sausage; 5% ham. What is the probability that a student responded "pepperoni" or "sausage"?

• 30%

• 25%

• 55%

• This cannot be calculated.

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

Which response best describes DISJOINT (or MUTUALLY EXCLUSIVE) events?

• The probability that Mrs. Mack owns a car and a truck.

• The probability that a student likes rap and country.

• The probability that I toss a coin and I get a head and tail on the 3rd toss.

• The probability that a student takes English and PE.

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

If you draw one card from a standard deck, what is the probability of drawing a 5 or a diamond?

• 2/52
• 4/52
• 16/52
• 26/52

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

If you draw one card from a standard deck, what is the probability of drawing a spade or a red card?

• 13/52
• 26/52
• 39/52
• Not possible

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

If you roll one die, what is the probability of getting an odd number or a 4?

• 2/3
• 1/3
• 1/2
• 1/6

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles.  You choose two marbles.   What is the probability of selecting a two yellow marbles?

• 25/84
• 1/19
• 10/23
• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

Permutation, combination, or neither?
Rob and Mary are planning trips to 9 countries this year.  There are 13 countries they would like to visit.  They are deciding which countries to skip.

• combination
• permutation
• neither

Tags

CCSS.HSS.CP.B.9