AnswersFall 24 GMS Geometry Concepts and Connections BIndependent and Mutually Exclusive Events

Probability and Two-Way Tables Answers

13 verified answers
1
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Find P(B|C).

A
P(B|C) = = 0.26
Option A
B
P(B|C) = = 0.38
Option B
C
P(B|C) = = 0.13
Option C
D
P(B|C) = = 0.16
Option D
2
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Out of 106 total sophomores, there were forty-eight boys who received either an A, B, or C on their first math test. Out of the twenty-eight total A’s, sixteen girls received A’s. Out of the total fifty-four B’s, thirty girls received B’s. Twelve boys received a C out of the twenty-four total C’s on the test. Which two-way table represents this information?

A
[Image: A 5-column table has 3 rows. The first column has ...]
Option A
B
[Image: A 5-column table has 3 rows. The first column has ...]
Option B
C
[Image: A 5-column table has 3 rows. The first column has ...]
Option C
3

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

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
4

Answer the questions to determine if events N and V independent. Round your answers to the nearest hundredth.

Question illustration
Answer:

0.62

5

Question text not available

Answer:

0.59

6

Question text not available

Answer:

no

7

Which statements are true? Check all that apply.

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.
8

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
9

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
10

✔ positive Rh factor given type A bloodpositive Rh factor given type AB bloodnegative Rh factor given type A bloodnegative Rh factor given type AB 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
11

Is Miguel’s claim correct?

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).
12

Which statement is true?

A
The probability of randomly selecting a student who has a favorite genre of drama and is also female is about 17 percent.
Option A
B
Event F for female and event D for drama are independent events.
Option B
C
The probability of randomly selecting a male student, given that his favorite genre is horror, is .
Option C
D
Event M for male and event A for action are independent events.
Option D
13

Consider the following events:A: The employee is male.B: The employee is female.C: The employee takes public transportation.D: The employee takes his/her own transportation.E: The employee takes some other method of transportation. Which two events are independent?

A
A and C
B
A and D
C
B and D
D
B and E

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Probability and Two-Way Tables Answers — Fall 24…