mal variable. Let mean and standard derviation > 0 be two real numbers. Then, the distribution of the random variableIs  X=emean+standard derviation*Z

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Q: Estimate the average by first rounding to the nearest 100: 120, 230, 455, 175   202.50   275…

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A:

Q: 2. Consider the following data and using the formulas in the forecasting 2 year 1 Demand year 2…

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Q: Approximate the mean for following GFDT. Data Frequency 1 70-74 75-79 80-84 85-89 90-94 95-99…

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Q: 5.5. Suppose that X has mean m and variance ² (a) Prove Cantelli's inequality PIX-mzals avo.

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Q: a. Mean b. Range c. Standard Deviation

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Q: a. What is the distribution of X? X - N( 74 17 b. What is the distribution of ? -N 74 c. If a…

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Q: Find the range and standard deviation. The table below gives the number of hours spent watching TV…

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Q: Compute for the following problems stated below. Upload your computation for each problem. Express…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…