Or, And, If, 2 way tables

What is the probability that the person picked will speak Spanish?

• 50%

• 28%

• 22%

• 60%

• 40%

Tags

CCSS.8.SP.A.4

What is the probability that the person picked will be a boy and they speak German?

• 8/50

• 23/50

• 8/11

• 31/50

What is the probability that the person picked will speak French if they are a girl?

• 12/50

• 32/50

• 12/30

• 12/14

Tags

CCSS.HSS.CP.A.4

What is the probability that the person picked will be a boy or speak Spanish?

• 10/50

• 45/50

• 35/50

• 10/25

Tags

CCSS.HSS.CP.B.7

"Girl" and "speaking German" are:

• independent events

• dependent events

• mutually exclusive

• all of these

Tags

CCSS.HSS.CP.A.5

The probability of A if B is equal to the probability of A _ B divided by the probability of _

• and ; B

• or ; A

• and ; A

• or ; B

Tags

CCSS.HSS.CP.A.5

CCSS.HSS.CP.A.3

If two events are independent, the outcome of the first event does not impact the probability of the second event.

• True

• False

Tags

CCSS.HSS.CP.A.5

Mary is a good student. The probability that she studies and passes her test is 3/5. The probability that she studies is 8/9. What is the probability that she passes if she studies?

• 27/40

• 24/45

• 3/5

• 8/9

Tags

CCSS.HSS.CP.B.6

During scheduling, the probability that a college student will choose English is 40%, that he/she will choose Math is 30%, and that he/she will choose both English and Math is 20%. What is the probability that the student chooses either English or Math?

• 70%

• 50%

• 90%

• 60%

Tags

CCSS.HSS.CP.B.7

During scheduling, the probability that a college student will choose English is 40%, that he/she will choose Math is 30%, and that he/she will choose both English and Math is 20%. What is the probability that the student chooses English if they choose Math?

• 50%

• 66.67%

• 75%

• 40%

Tags

CCSS.HSS.CP.B.6