Suppose that a poll finds that 34.6% of taxpayers who filed their tax return electronically self-prepared their taxes. If three tax returns submitted electronically are randomly selected, what is the probability that all three were self-prepared?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Suppose that a poll finds that 34.6% of taxpayers who filed their tax return electronically self-prepared their taxes. If
three tax returns submitted electronically are randomly selected, what is the probability that all three were self-prepared?
Transcribed Image Text:Suppose that a poll finds that 34.6% of taxpayers who filed their tax return electronically self-prepared their taxes. If three tax returns submitted electronically are randomly selected, what is the probability that all three were self-prepared?
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