Unit 6 Test (Cason)

Out of the females, what percentage drive a sports car? Round to the nearest percent if necessary.

•  $\frac{180}{240}=75\%$ 

•  $\frac{45}{84}\approx54\%$  

•  $\frac{45}{240}\approx19\%$  

•  $\frac{45}{180}=25\%$  

What percent of people surveyed drive an SUV and are female?
Round to the nearest percent if necessary.

•  $\frac{135}{240}\approx56\%$  

•  $\frac{135}{156}\approx87\%$  

•  $\frac{135}{180}=75\%$  

•  $\frac{156}{240}=65\%$  

What percent of students surveyed can't bike to school?

Round to the nearest percent if necessary.

• $\frac{16}{30}\approx53\%$

• $\frac{4}{14}\approx29\%$

• $\frac{14}{30}\approx47\%$

• $\frac{10}{14}\approx71\%$

What type of probability describes the following scenario?

What percent of students surveyed play an instrument and play a team sport?

• Joint probability

• Marginal probability

• Conditional probability

• None of the above

What type of probability describes the following scenario?

What is the probability that a person skips breakfast?

• Joint

• Marginal

• Conditional

• None of the above

What type of probability describes the following scenario?

Of the students who are 10-13 years old, what probability eat breakfast?

• Joint

• Marginal

• Conditional

• None of the above

Given the person is a child, what is the relative frequency that they would pick neither?

• .26
• .195
• .286
• .214

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.4

How many total people were surveyed?

• 78

• 22

• 70

• 100

Tags

CCSS.HSN.VM.C.6

How many Males have Masters/Doctoral Degree?

• 16

• 3

• 46

• 62

Tags

CCSS.HSS.ID.B.5

How many Bachelor's Degrees were given?

• 46

• 51

• 97

• 5

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5