Question
The manager of a department store wants to determine the proportion of customers who use the store's credit card when making a purchase. What sample
The manager of a department store wants to determine the proportion of customers who use the store's credit card when making a purchase. What sample size should he select so that at 96% confidence the error will not be more than 10%?
a. 106
b. 76
c. 1
d. There is not enough information given to determine the sample size.
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Probability and Random Processes With Applications to Signal Processing and Communications
Authors: Scott Miller, Donald Childers
2nd edition
123869811, 978-0121726515, 121726517, 978-0130200716, 978-0123869814
