SOLUTION: According to an insurance​ company, 30​% of drivers aged​ 60-65 fail the written​ driver's test. This is the lowest failure rate of any age group. If 200 pe

Algebra ->  Probability-and-statistics -> SOLUTION: According to an insurance​ company, 30​% of drivers aged​ 60-65 fail the written​ driver's test. This is the lowest failure rate of any age group. If 200 pe      Log On


   

Question 1055727: According to an insurance​ company, 30​% of drivers aged​ 60-65 fail the written​ driver's test. This is the lowest failure rate of any age group. If 200 people aged​ 60-65 take the​ exam, how many would you expect to​ pass? Give or take how​ many?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
According to an insurance​ company, 30​% of drivers aged​ 60-65 fail the written​ driver's test.
Note: 70% PASS the test
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This is the lowest failure rate of any age group. If 200 people aged​ 60-65 take the​ exam, how many would you expect to​ pass? Give or take how​ many?
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Ans:: 0.7*200 = 140 people
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Cheers,
Stan H.
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