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Conditional Probability & Independence

Authored by Jennifer Fuller

Mathematics

9th - 12th Grade

CCSS covered

Used 97+ times

Conditional Probability & Independence
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21 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

27/40
1.48
.008
.0593

Tags

CCSS.HSS.CP.B.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the probability that the person picked will be a boy given they speak german? 

.7273
.4
.16
.22

Tags

CCSS.HSS.CP.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the probability that they speak French given they are a girl? 

2.14
.24
.4
.8571

Tags

CCSS.HSS.CP.A.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the probability that a student does play a sport given they do not play an instrument? 

.2
.2222
.10
.5

Tags

CCSS.HSS.CP.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the probability that a student plays on a sports team given they play an instrument?

.7273

.8

.55

.2222

Tags

CCSS.HSS.CP.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The probability that a woman likes the color blue is 10%. The probability of being a women is 40%. What is the probability that someone who likes blue is chosen given they are a woman? 

4
.4
.1
.25

Tags

CCSS.HSS.CP.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A new credit card has been issued to 2000 customers. Of these customers, 1500 hold a Visa, 500 hold an AA card, and 40 hold a Visa and AA card. Find the probability that a random chosen customer holds a Visa and AA card, given they hold a Visa. 

.0267
37.5
.02
.3333

Tags

CCSS.HSS.CP.B.6

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