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Question

(04.04)

A surf shop surveyed 100 customers about the number of items purchased and the length of time spent

shopping in the store. Classify the random variables from the survey. (4 points)

 a

Number of items, discrete; total time, continuous

 b

Number of items, continuous; total time, discrete

 c

Number of items, continuous; total time, continuous

 d

Number of items, discrete; total time, discrete

 e

Unable to determine from information given

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