Question

1) The complement probability of a full moon is 3.0%, what is the probability of a full moon?

A. 3.0%

B. 94.0 %

2) An unfair coin is flipped three time, the probability of a head (H) is 0.70 and a tail (T) naturally, 0.30. What is the probability of the following sequence of coin flips?
HTT

A. 0.063 or 6.3%

B.  0.027 or 2.7%

3) How many teams (permutations) of 2 can be created in a department of 5 employees? In one permutation, employee A is the lead analyst and employee B the assistant. The roles are reversed for the second permutation.

A.  20

B. 5

Answer 1

1) The complement probability of a full moon is 3.0%, what is the probability of a full moon?

B. 94.0 %

2) An unfair coin is flipped three time, the probability of a head (H) is 0.70 and a tail (T) naturally, 0.30. What is the probability of the following sequence of coin flips?
HTT

P(HTT) = 0.7*0.3*0.3 = 0.063 or 6.3%

A. 0.063 or 6.3%

3) How many teams (permutations) of 2 can be created in a department of 5 employees? In one permutation, employee A is the lead analyst and employee B the assistant. The roles are reversed for the second permutation.

A.  20