SOLUTION: If you know that 35% of university students require vision correction (glasses or contact lenses) and assume that enrolment in classes is random. What is the probability that less

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Question 988601: If you know that 35% of university students require vision correction (glasses or contact lenses) and assume that enrolment in classes is random.
What is the probability that less than 10 students in a class of 40 require vision
correction?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If you know that 35% of university students require vision correction (glasses or contact lenses) and assume that enrollment in classes is random.
What is the probability that less than 10 students in a class of 40 require vision correction?
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Binomial Problem with n = 40 and p(need) = 0.35
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Ans: P(0<= x <=9) = binomcdf(40,0.35,9) = 0.0644
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Cheers,
Stan H.
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