Probability - Study Mode

[#6] In special rule of addition of probability, the events are always
Correct Answer

(D) Mutually Exclusive events

Explanation

Solution: In special rule of addition of probability the events must be mutually exclusive.

[#7] Binomial distribution has parameters
Correct Answer

(B) 2

Explanation

Solution: Binomial distribution has 2 parameters

[#8] The variance of binomial distribution is always
Correct Answer

(A) Less than mean

Explanation

Solution: The variance of binomial distribution is always Less than mean

[#9] In which approach to probability the outcomes are equally likely to occur?
Correct Answer

(A) Classical Probability

Explanation

Solution: In Classical probability the outcomes are equally likely to occur.

[#10] Which of the following is not a condition of the binomial distribution?
Correct Answer

(B) must have at least 3 trials

Explanation

Solution: must have at least 3 trials