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What is the approximate sampling distribution

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American Demographics reports that almost 75% of consumers like traditional ingredients such as nuts or caramel in their chocolate. A random sample of 200 consumers is selected and the number who like nuts or caramel in their chocolate is recorded.

1. What is the approximate sampling distribution for the sample proportion p? What are the mean and standard deviation for this distribution? Justify your answer.

2. What is the probability that the sample percentage is greater than 80%?

3. Within what limits would you expect the sample proportion to lie about 95% of the time?

Reference no: EM132845322

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