SOLUTION: there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates. I have: p=110

Algebra ->  Probability-and-statistics -> SOLUTION: there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates. I have: p=110      Log On


   



Question 613643: there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates.
I have: p=110/349 =.32

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
there are 329 teachers at a colleged and among the sample of 110 teachers 66 have doctorates. Estimate the number of teachers at this college without doctorates.
I have: p=110/349 =.32
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Proportion who have doctorates: 66/110
Proportion wo do not have doctorates: 44/110
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Using a proportion:
x/329 = 44/110
x = (44/110)*329
x = 132 when rounded up
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Cheers,
Stan H.