# Probability

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A music store has jazz, classical, country western, and rock music albums on tapes and CDs in the following quantities:

Jazz Classical Country

Western Rock Total

Tape 46 14 36 53 149

CD 38 53 22 19 132

Total 84 67 58 72 281

a. Form a related table with entries that are relative frequencies (three decimal places).

Based on the relative frequencies, estimate the probability that an album selected at random is a

b. rock album

c. classical CD or country western CD

d. jazz or classical album

e. CD

(Please see attachment for table)

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#### Solution Summary

Calculates relative frequencies and probabilities.

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