Discrete Probability Distributions MCQs with Answers PDF Download – Test 98

MCQ 486: The binomial probability distribution is classified as skewed to left if:

1. p > 0.5
2. q > 0.5
3. p < 0.5
4. q < 0.5

MCQ 487: The previous probabilities in Bayes Theorem that are changed with the help of new available information are classified as:

1. independent probabilities
2. posterior probabilities
3. interior probabilities
4. dependent probabilities

MCQ 488: If the μ is equal to 4 then the variance of exponential probability distribution is:

1. 0.0625
2. 0.085
3. 0.0925
4. 0.0725

MCQ 489: The conditional probability of two events Y and Z written as P(Z|Y) = P(Y and Z) ⁄ P(A) shows that the events are:

1. statistically dependent events
2. descriptive unaffected events
3. statistically independent events
4. statistically unaffected events

MCQ 490: As compared to measures of variation, the measure of skewness is used to understand concentration of:

1. values around mean
2. upper tail only
3. lower tail only
4. median coefficients