Question: Assume selections are made without replacement. Are the events independent?

Answer Choices:
are not
are

Answer: 0.7541; are not

Question: Is P(M|B) the same as P(B|M)?

Answer Choices:
A. Yes …
B. Yes …
C. No …
D. No …

Answer: D

Question: Which probability is relevant for significance?

Answer Choices:
A. Complement
B. Given or more extreme
C. Exact less than extreme
D. Exact asked

Answer: B. The result from part b, since it is the probability of the given or more extreme result.

Question: What does P(M|B) represent?

Answer Choices:
A. The probability of getting a male and someone with blue eyes.
B. The probability of getting a male, given someone with blue eyes has been selected.
C. The probability of getting a male or someone with blue eyes.
D. The probability of getting someone with blue eyes, given a male has been selected.

Answer: B

Question: Is it likely (≥ 0.5) someone uses social networking sites?

Answer Choices:
Yes / No

Answer: Yes

Question: Is 6 significantly high (0.05 threshold)?

Answer Choices:
A. No, probability > 0.05
B. Yes, probability < 0.05
C. No, probability < 0.05
D. Yes, probability > 0.05

Answer: A. No, since the appropriate probability is greater than 0.05, it is not a significantly high number.

Question: Find the probability that when a couple has six children, at least one is a boy.

Answer Choices:
N/A

Answer: 63/64

Question: Probability of a baby girl on fifth birth given first four were girls.

Answer Choices:
N/A

Answer: 1/2

Question: Probability at least one girl among nine births (p boy = 0.534).

Answer Choices:
N/A

Answer: 0.996

Question: Probability of exactly 6 girls in 8 births.

Answer Choices:
N/A

Answer: 0.101

Question: Probability of 6 or more girls.

Answer Choices:
N/A

Answer: 0.140