Probability and Two-Way Tables Answers

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Find P(B|C).P(B|C) = = 0.26P(B|C) = = 0.38P(B|C) = = 0.13P(B|C) = = 0.16

A
P(B|C) = = 0.26
B
P(B|C) = = 0.38
C
P(B|C) = = 0.13
D
P(B|C) = = 0.16
4

What is the probability that a randomly selected person who tested positive for the flu is vaccinated?

A
Option
B
Option
C
Option
D
Option
5

Use the information in the two-way table to complete the statement.

Answers:
The probability that a person has a positive Rh factor given that he/she has type O blood is percent.:82
There is a greater probability for a person to have a than a person to have a positive Rh factor given type O blood.:positive Rh factor given type A blood
6

P(N|V) = [___]

Answer:

0.40

7

Which statements are true? Check all that apply.Twenty-three ninth graders and fifteen eleventh graders prefer math.Fourteen eleventh graders prefer math and eight tenth graders prefer English.Thirty-five twelfth graders prefer math and nine tenth graders prefer English.Twenty-three ninth graders and thirty-five twelfth graders prefer math.Eighteen tenth graders prefer English and fourteen eleventh graders prefer math.

A
Twenty-three ninth graders and fifteen eleventh graders prefer math.
B
Fourteen eleventh graders prefer math and eight tenth graders prefer English.
C
Thirty-five twelfth graders prefer math and nine tenth graders prefer English.
D
Twenty-three ninth graders and thirty-five twelfth graders prefer math.
E
Eighteen tenth graders prefer English and fourteen eleventh graders prefer math.
9

Is Miguel’s claim correct?Yes, the two events are independent because P(NF|PB) = P(NF).Yes, the two events are independent because P(PB|NF) = P(NF).No, the two events are not independent because P(PB|NF) ≠ P(PB). No, the two events are not independent because P(PB|NF) ≠ P(NF).

A
Yes, the two events are independent because P(NF|PB) = P(NF).
B
Yes, the two events are independent because P(PB|NF) = P(NF).
C
No, the two events are not independent because P(PB|NF) ≠ P(PB).
D
No, the two events are not independent because P(PB|NF) ≠ P(NF).
10

Which statement is true?The probability of randomly selecting a student who has a favorite genre of drama and is also female is about 17 percent.Event F for female and event D for drama are independent events.The probability of randomly selecting a male student, given that his favorite genre is horror, is .Event M for male and event A for action are independent events.

A
The probability of randomly selecting a student who has a favorite genre of drama and is also female is about 17 percent.
B
Event F for female and event D for drama are independent events.
C
The probability of randomly selecting a male student, given that his favorite genre is horror, is .
D
Event M for male and event A for action are independent events.
12

There is a greater probability for a person to have a [___] than a person to have a positive Rh factor given type O blood.

A
positive Rh factor given type A blood
B
positive Rh factor given type AB blood
C
negative Rh factor given type A blood
D
negative Rh factor given type AB blood

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