Quiz Practice: 2 way tables & Conditional Probability

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

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.ID.B.5

P(Sandals|Pants):

• 4/20
• 6/15
• 1/2
• 2/7

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument

• Not play a team sport

• Play a team sport

• All of the above

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.ID.B.5

Chelsea surveyed a sample of students in the senior class to determine the distribution of students with a driver’s license.

15) Given that a student has a permit, what is the probability the student is female?

• 15/29

• 33/59

• 15/60

• 15/120

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.ID.B.5

The make-up of employees at a police station is shown in the table above:

10) Given the employee is an inspector, what is the probability the employee is male?

• 2/6

• 2/33

• 2/67

• 2/100

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

A survey explored the relationship between gender and band class. Which is a reasonable conclusion?

• There are more band members than non-band members
• There are more boys in the class than girls
• There are more boys in band than not in band
• More than half of the bands members in the class are girls

Tags

CCSS.HSS.CP.A.4

CCSS.HSS.ID.B.5

Which age group liked Action movies the least?

• 18-25
• 25-49
• 50+
• 238

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The outcome of one event does affect the outcome of the other event.

• independent event

• dependent event

The outcome of one event does not affect the outcome of the other event.

• independent event

• dependent event

Clara picks a marble at random, puts it back, and then picks another marble at random.

• independent

• dependent