3. Suppose you asked each person in a random sample of 500 people how many credit cards he or she has. Would the following surprise you? Explain why or why not in each case. a. Everyone in the sample owned at least one credit card.
b. 65 people had 2 credit cards.
c. 300 people had at least 3 credit cards.
d. 150 people had more than 7 credit cards.
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