Assignment:
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
Provide complete and step by step solution for the question and show calculations and use formulas.