In Some Year, 21 Percent of All Teenagers in the U.S

Multiple Choice

In some year, 21 percent of all teenagers in the U.S. had checking accounts. Your bank, TeenChex Inc., is interested in targeting teenagers who do not already have a checking account. ​
TeenChex selects a random sample of 1,000 teenagers. Find the interval in which the chance that teenagers in the sample will not have checking accounts is approximately 95 percent. Please round your answer to the nearest whole number.
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A) 764 - 790
B) 790 - 816
C) 777 - 803
D) 764 - 816
E) 790 - 803