Online Banking Based on data from a USA Today Snapshot, 72% of adults have security concerns about
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Online Banking Based on data from a USA Today Snapshot, 72% of adults have security concerns about online banking. Find the probability that among 30 randomly selected adults, exactly 20 have security concerns. Among 30 random adults, is 20 an unusually low number for those who have security concerns?
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Elementary Statistics Using Excel Pearson New
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