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What is a normal distribution

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Reference no: EM132256882

1. a) What is a normal distribution? _________________

b) What does the pnorm() function do?_________________________

2. If you know the mean and standard deviation of a normally distributed population, and somebody asks you questions about the highest 1% and lowest 1% of numbers in that population, what could you tell them? Pick your own values for the mean and standard deviation and then answer the question for those values. Choose one of these R functions to answer the question: dnorm(), pnorm(), qnorm(), rnorm().

Reference no: EM132256882

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