Review for Geometry Test #6

An automobile dealer decides to randomly select a month for its annual sale.  Find the probability that it will be September or October.

• 1/12
• 1/6
• 1/4
• 5/6

Tags

CCSS.7.SP.C.7A

A recent study of 200 nurses found that of 125 female nurses, 56 had bachelor's degrees. 90 nurses of the 200 had bachelor's degrees.  If a nurse is selected at random, find the probability that the nurse is a female OR has a bachelor degree.

• 159/200
• 125/200
• 215/200
• 90/200

Tags

CCSS.HSS.CP.B.7

A recent study of 200 nurses found that of 125 female nurses, 56 had bachelor's degrees. 90 nurses of the 200 had bachelor's degrees.  If a nurse is selected at random, find the probability that the nurse is a female AND has a bachelor degree.

• 56/200
• 34/200
• 75/200
• 125/200

P(A) = .49

P(not A) = ?

• 1
• .49
• .51
• 0

At a particular school with 200 male students, 58 play football, 40 play basketball, and 8 play both.  What is the probability that a randomly selected male student plays neither sport?

• 47/100

• 29/100
• 11/20

• 9/20

Tags

CCSS.HSS.CP.B.7

At a particular school with 200 male students, 58 play football, 40 play basketball, and 8 play both.  What is the probability that a randomly selected male student plays football OR basketball?

• 49/100
• 29/100
• 51/100
• 9/20

Tags

CCSS.HSS.CP.B.7

In a statistics class there are 18 juniors and 10 seniors;  6 of the seniors are females, and 12 of the juniors are males.  If a student is selected at random, find the probability of selecting a junior OR a female.

• 24/28
• 12/28
• 18/28
• 6/28

Tags

CCSS.HSS.CP.B.7

The Bargain Auto Mall has these cars in stock.  If a car is selected at random, find the probability that it is Foreign AND mid-sized.

• 1/15

• 9/20

• 31/60

• 2/15

The Bargain Auto Mall has these cars in stock.  If a car is selected at random, find the probability that it is Foreign OR mid-sized.

• 1/15

• 9/20

• 31/60

• 2/15

Tags

CCSS.HSS.CP.B.7

The Bargain Auto Mall has these cars in stock.  If a car is selected at random, find the probability that it is Foreign GIVEN mid-sized.

• 1/15

• 9/20

• 4/13

• 2/9

Tags

CCSS.HSS.CP.B.6