Part I. If X is a normal random variable with mean of 100 and standard deviation of 5, find the probability that X is greater than Solution 110 Final Answer less than 95 Solution Final Answer

Q: e. Find the standard deviation of the random variable X.

A: A random Sample of 200 residents; n=200 p=0.254

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A: From the provided information, Sample size (n) = 5 Proportion (p) = 0.81

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Q: Please help me answer

A: Question 1To find the variance, we need to use the formula below. Formula:Variance=∑[x2×P(x)]−μ2…

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A: x p(x) x*p(x) x2*p(x) 0 0.035 0 0 1 0.156 0.156 0.156 2 0.309 0.618 1.236 3 0.309 0.927…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.