Addition rule probability

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

• 2/52

• 4/52

• 4/13

• 26/52

Tags

CCSS.HSS.CP.B.7

Find the probability of choosing a card at random that is a spade OR a 7

• 1/52

• 1/13

• 4/13

• 17/52

Tags

CCSS.HSS.CP.B.7

If you roll one die, what is the probability of getting an even number or a multiple of 3?

• 1/3
• 2/3
• 1/2
• 1/6

Tags

CCSS.HSS.CP.B.7

What is the probability of spinning green or blue?

• 0
• 5/12
• 1/2
• 3/4

Tags

CCSS.HSS.CP.B.7

find the probability of choosing a student at random that plays an instrument OR a sport

• 1/2
• 13/20
• 21/20
• 4/5

Tags

CCSS.HSS.CP.B.7

Which of the following shows how to determine P(packers or male)?

• 75/150 + 90/150 - 50/150
• 75/150 + 35/150 - 25/150
• 50/150 + 40/150 + 25/150
• 90/150 + 50/150 - 75/150

Tags

CCSS.HSS.CP.B.7

In the 10th grade Geometry classes, there are 60 boys and 70 girls. At this point in the semester, 12 boys and 14 girls have an A.

If a student is selected at random, what is the probability of choosing a boy or a student without an A?

• 0.75

• 0.89

• 0.10

• 1.26

Tags

CCSS.HSS.CP.B.7

In the 10^th grade Geometry classes, there are 60 boys and 70 girls. At this point in the semester, 12 boys and 14 girls have an A in Geometry. If a student is selected at random, what is the probability of selecting a girl or a student with an A?

• 0.63

• 0.74

• 0.11

• 0.06

Tags

CCSS.HSS.CP.B.7

In a pet store, there are 6 puppies, 4 gerbils, and 7 parakeets. If a pet is chosen at random, what is the probability of choosing a puppy or a parakeet?

• 11/17

• 13/17

• 10/17

• None of the above

Tags

CCSS.HSS.CP.B.7

A number from 1 to 10 is chosen at random. What is the probability of choosing a 5 or an even number?

• 3/5

• 1/2

• 1/5

• None of the above

Tags

CCSS.HSS.CP.B.7