QUESTI ON 6 and Let the probability distribution for X = college be as follows: number of jobs held during the past year by students at a dis 3. 4 5. P (X = x) 0.33 The standard deviation of the number of jobs held is 0.25 0.17 0.15 0.10 1. 8.000 2. 1.3682 3. 2.5200 4. 1.2844 5. 1.6496

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A: given: mean = 25600 standard deviation = 13450

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Q: Let XX represent the full height of a certain species of tree. Assume that XX has a normal…

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Q: If n=7 (days campus is open) and p=0.22 (the probability that a student is on campus on any given…

A: n=7, p=0.22 X~ B(n=7, p=0.22) Mean=E(x)=np  Variance=np(1-p) Standard deviation=√variance

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Q: 56 and p = 0.43. Compute the mean and standard deviation of a binomial distribution given that n =

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Q: The manager of a computer retails store is concerned that his suppliers have been giving him laptop…

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Q: The average student loan debt for college graduates is $25,000. Suppose that that distribution is…

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Q: college graduates is $25,250. Suppose that that distribution is normal and that the standard…

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Q: 5. Let x denote the time taken to run a road race. Suppose x is approximately normally distributed…

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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.