7. Properties of the Normal Distribution. The data points are normally distributed with a mean of 53.5 and a standard deviation of 5.5 a) illustrate a graph of the distribution b) determine the probability that a data point is less than 59 c) determine the probability that a data point is between 50 and 60.
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We are given that $X$ follows a normal distribution with mean $\mu = 53.5$ and standard deviation $\sigma = 5.5$. We can write this as $X \sim N(53.5, 5.5^2)$. Show more…
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