OpenIntroOrg Example Exercise: 4.59 (Advanced High School Statistics)

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It is believed that nearsightedness affects about 8% of all children. We are interested in finding the probability that fewer than 12 out of 200 randomly sampled children will be nearsighted.
(a) Estimate this probability using the normal approximation to the binomial distribution.
(b) Estimate this probability using the distribution of the sample proportion.
(c) How do your answers from parts (a) and (b) compare?

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Example Exercise: 4.59 (Advanced High School Statistics)
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