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From a random survey of 400 individuals in India, 70 were found to be undernourished. a....

From a random survey of 400 individuals in India, 70 were found to be undernourished.

a. Provide a 99% confidence interval for the proportion of individuals in India who are undernourished.

b. If the population of India is 1.35 billion. Provide a 99% confidence interval for the total number of India residents who are undernourished (the final interval values are all that are needed here).

Math   Statistics-And-Probability   
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Answer #1

a)

a)

99% confidence interval for the proportion of individuals in India who are undernourished =0.1261 ; 0.2239

b)

99% confidence interval for the total number of India residents who are undernourished =170235000 to 302265000

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