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In San Francisco, 15% of workers take public transportation daily. A) In a sample of 20 San...

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Basic Math

In San Francisco, 15% of workers take public transportationdaily.

A) In a sample of 20 San Fransisco workers what is theprobability that between 9 and 10 workers take publictransportation daily?

B) In a sample of 19 San Fransisco workers what is theprobability that at most 5 workers take public transportationdaily?

C) In a sample of 19 San Fransisco workers what is theprobability that at least 14 workers take public transportationdaily?

D) In a sample of 15 San Fransisco workers what is the expectednumber of workers who take public transportation daily?

E) In a sample of 15 San Fransisco workers what is the varianceof the number of workers who take public transportation daily?

Answer & Explanation Solved by verified expert
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In San Francisco 15 of workers take public transportationdailyA In a sample of 20 San Fransisco workers what is theprobability that between 9 and 10 workers take publictransportation dailyHere p Percentage of workers take public transportationdaily 015 q 1 p 1015 085 n number of Sun Fransiscoworkers    See Answer
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