Random Experiment


Which of these measurement scales has a rank order associated with its use?
A. Ratio

B. Ordinal

C. Nominal

D. Likert


Identify the scale that has no meaningful zero.

A. Nominal

B. Ordinal

C. Interval

D. Ratio


__________ is a measure of the chance that an uncertain event will occur.

A. Random experiment

B. Sample space

C. Probability

D. A complement


The Information Commons in the main library has 150 personal computers. The probability that any of them will require repair on a given day is 0.02. To find the probability that 25 of the computers will require repair, one would use what type of probability distribution?

A. Binomial

B. Poisson

C. Normal

D. Hypergeometric 



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