A store is giving out cards labeled 1 through 10 when customers enter the store. If the card is an even number, you get a 15% discount on your purchase that day. If the card is and
ber greater than 6, you get a 30% discount. Otherwise, you get a 20% discount. The table
shows
the
results of 400 customers. What is the relative frequency for each discount? Use pencil and
Paper. If the manager of the store wants approximately half of the customers to receive the 20%
discount, does this seem like an appropriate method? Explain.
Card Number
Frequency
Discounts
123456789 10
48 46 33 46 41 31 42 47 17
relative frequency for a 15% discount is
mplify your answer.)
