The addition rule is concerned with determining the probability of A or B, while the multiplication rule is concerned with determining the probability A and B.
Indicate whether the statement is true or false
When events are mutually exclusive and exhaustive then the sum of the individual probabilities of each event in the set must equal 1.00.
Indicate whether the statement is true or false
When two events are dependent, then p(A and B) = p(A) + p(B).
Indicate whether the statement is true or false
Two events are considered mutually exclusive if the probability of one event does not influence the probability of a second event.
Indicate whether the statement is true or false
Events that occur only rarely have a probability equal to 0.00.
Indicate whether the statement is true or false
An a posteriori approach to probability is never used because it is only an approximation of the true probability.
Indicate whether the statement is true or false
Sampling without replacement is usually used in choosing subjects for an independent groups design experiment.
Indicate whether the statement is true or false
To use a random number table properly one must begin on the top left hand column and read across.
Indicate whether the statement is true or false
For a sample to be random, all the members must have an equal chance of being selected into the sample.
Indicate whether the statement is true or false
In order to generalize to the population a sample must be randomly selected.
Indicate whether the statement is true or false
Quick Reply
