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Surgical Intensive Care Unit would like to be better prepared by predicting number of surgical patients they must expect. Past 15 days illustrates following numbers of surgeries performed. Perform the 3-period moving average, exponential smoothing forecasting using the alpha of .25, and seasonal forecast with 3 seasons.
Day Surgeries1 102 83 124 105 96 147 118 109 1510 1311 1312 1613 1414 1315 18
Forecast for day 16 by using 3-period Moving Average?Forecast for day 16 by using Exponential Smoothing (alpha = .25)?Forecast for day 16 by using Seasonality with 3 seasons?
How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?
Give an example of a repeated measures analysis of variance (ANOVA)--no examples of therapy or temperature.
Two pain relief drugs are being considered. A random sample of 6 doses of the first drug showed that the average amount of time required before the drug was absorbed into the bloodstream was ??
They were planted in four different locations, so we will consider the field as a second factor because different soil and moisture types can also have an effect on yield. The interaction plot below was obtained.
Write matlab Code for regression. one paragraph discussion of the project comprising method used and conclusions: regression results
What is the probability that a particular driver had exactly two speeding violations?
Perform the 5 steps of hypothesis testing procedure. Please present the calculations and results and Graphs. Make all possible observations and interpret the results
Below are revenue and profit (both in $ billions) for nine large entertainment companies.
A social psychologist has developed a test measure gregariousness. The test is normed so that it has a mean of 70 and a standard deviation of 20, and the gregariousness scores are normally distributed in the population of college students used to ..
Draw a tree diagram depicting the sample space outcomes for this experiment.
Using convolution, determine the pdf of a continuous random variable Z where Z = X + Y. Here, X has a uniform distribution on [0, 3] and Y is a constant of value 2. Assume that X and Y are independent.
What is the minimum sample size needed in order for you to be 95% confident that your estimate is within 5 of µ? Use the value 20 for the population standard deviation of scores on this subsection.
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