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Get Full Access to Elementary Statistics - 12 Edition - Chapter 5.3 - Problem 35bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 5.3 - Problem 35bsc

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Online Banking Based on data from a USA Today Snapshot,

ISBN: 9780321836960 18

Solution for problem 35BSC Chapter 5.3

Elementary Statistics | 12th Edition

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Problem 35BSC

Problem  36BSC

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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Solution  36BSC

= 0.125

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