Probability (Alg. 2)

A recent study of 200 nurses found that of 125 female nurses, 56 had bachelor's degrees and of 75 male nurses, 34 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

• .65
• .95
• .3
• What?????

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 neither sport?

• 49/100
• 29/100
• 51/100
• 9/20

Tags

CCSS.HSS.CP.B.7

• None of these

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

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

Tags

CCSS.HSS.CP.A.4

The table shows the different types of engineers and the subject they liked most.  What is the probability that a randomly selected person is a chemical engineer and prefers math?

Tags

CCSS.HSS.CP.A.4

What number should go in the blue box?

• 21

• 135

• 19

• 22

Tags

CCSS.HSA.CED.A.3

If A and B are mutually exclusive, which statement below must be true?

• P(A∩B) = 0

• P(A|B) = 0

• P(A∪B) = 0

• P(A) + P(B) = 1

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

If A and B are independent, which statement must be true?

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

• Yes, they are independent

• No, they are not independent

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4