### Observations is drawn from a population

Assignment Help Basic Statistics
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A sample of n = 16 observations is drawn from a population that is normally distributed with mean 1,000 and standard deviation 200. What is P(mean ≥1100)?

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he next 20%, a B; the next 40%, a C; the next 21%, a D; and the bottom 10%, an F. What average must you exceed to receive a grade of C or better?

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