About 20% of the worlds population lives in China. Suppose this is exactly true. a. If a
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About 20% of the world’s population lives in China. Suppose this is exactly true.
a. If a random sample of 1,000 people in the world is chosen, use the normal approximation to the binomial distribution to determine the probability that between 190 and 210 people in the sample live in China.
b. If a random sample of 1,000 people in the world is chosen, use the normal approximation to the binomial distribution to determine the probability that between 180 and 220 people in the sample live in China.
c. How do your answers to (a) and (b) compare? Why?
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a 05708 b 08253 c The probabil...View the full answer
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Related Book For 
Introduction To Statistical Investigations
ISBN: 9781119683452
2nd Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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