Probability and the Normal Curve MCQs

Probability and the Normal Curve MCQs

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1: The probability of a range of possible events is equal to the sum of their indmeansbabilities is called _____ of probability.

A.   Addition

B.   Subtraction

C.   Multiplication

D.   Division

2: Events in which the occurrence of one event precludes the occurrence of other events are called Ddisjoint events.

A.   True

B.   False

3: Events in which the occurrence of one event has no impact on the occurrence of other events are called Independent events.

A.   True

B.   False

4: The occurrence of independent outcomes is equal to the product of their individual probabilities is known as Multlplication rule of probability.

A.   True

B.   False

5: The likelihood that a particular event will occur is called _____.

A.   Probability

B.   Percentage

C.   Possibility

D.   Percentage

6: The proportion of times that we can expect an event to occur is called _____.

A.   Relative frequency

B.   Cumulative frequency

C.   Frequency histogram

D.   Subjective probability

7: The act of returning a case to the population after it has been selected. Replacement maintains N at its original value is called _____.

A.   Replacement

B.   Exchange

C.   Return

D.   None of these

8: Networks of relations between individuals is called social capital.

A.   True

B.   False

9: _____tell us how many standard deviations a particular case falls from the mean.

A.   Z-scores

B.   Percentiles

C.   Effect size

D.   Standard deviation