| Exam Board | CAIE |
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| Module | S1 (Statistics 1) |
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| Year | 2022 |
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| Session | November |
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| Topic | Approximating Binomial to Normal Distribution |
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| Type | Single probability inequality |
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2 In a large college, \(32 \%\) of the students have blue eyes. A random sample of 80 students is chosen. Use an approximation to find the probability that fewer than 20 of these students have blue eyes.