(Answered) Is it safe to eat rice a rice manufacturer claims that a

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Is it safe to eat rice? A rice manufacturer claims that a single serving contains at most 10 ppb of arsenic. Suppose a random sample of 100 rice servings is obtained and each is measured for arsenic.
a. Identify the population of interest and the sample.
b. Apply the statistical inference procedure to draw a conclusion when an extraordinary, rare event is observed.

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