Calculus and Above

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Determine the three-period moving average for the next time
Determine the three-period moving average for the next time period. If necessary, round your answer to one decimal place. MONTHLY profit if a gym. Jan-12 profit 6,250, Feb-12, Profit 6,003, March-12,P… read more
Erwin Garcia
Master of Science
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Consider the hypotheses shown below. Given that x=118​,
Consider the hypotheses shown below. Given that x=118​, σ=25​, n=46​, α=0.10​, complete parts a and b. H0​: μ=126 H1​: μ≠126 a. What conclusion should be​ drawn? b. Determine the​ p-value for this tes… read more
Scott
Master's Degree
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The monthly sales of computers in a computer shop are
The monthly sales of computers in a computer shop are recorded below: Month Jan Feb March April May June Sales (\$) 5,800 7,698 7,520 11,350 9,850 10,250Is there any valid causation between the data? Y… read more
Kofi
PhD in Statistics
Ph.D.
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Consider the following data: Monthly Profit of a Gym Month
Consider the following data:Monthly Profit of a Gym Month Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Profit (\$) 6,201 5,953 5,334 5,117 5,335 6,038 7,519 6,312 6,024 Step 1 of 5 : … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Which is a true statement about the forecasting errors? The
Which is a true statement about the forecasting errors? The forecast method with the high MAD, MSE, MAPE is best. The forecast method with the lowest MAD, MSE, MAPE is worst. The forecast method with … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Consider the following data: Months Profits 12-Jan 5500
Consider the following data: Months Profits 12-Jan 5500 12-Feb 5253 12-Mar 4914 12-Apr 4557 12-May 5125 12-Jun 5478 12-Jul 6119 12-Aug 6130 12-Sep 5870 Determine the three-period moving average for th… read more
Sandhya_sharma
Master's Degree
Master's Degree
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Consider the following data: Months Profits 12-Jan 5350
Consider the following data:Months Profits 12-Jan 5350 12-Feb 5103 12-Mar 4824 12-Apr 4437 12-May 5080 12-Jun 5358 12-Jul 5819 12-Aug 6091 12-Sep 5837Determine the three-period moving average for the … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Find the three-period moving average for the year 2008 for
Find the three-period moving average for the year 2008 for the same data set. If necessary, round your answer to one decimal place.… read more
Sandhya_sharma
Master's Degree
Master's Degree
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Consider the following data. Number of Deaths in the U.S. by
Consider the following data.Number of Deaths in the U.S. by Drug Overdose 2000###-##-####17513 2002###-##-####13332 2004###-##-####14546 2006###-##-####18659 2008 16646Find the two-period moving avera… read more
Sandhya_sharma
Master's Degree
Master's Degree
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5. Based on the MAD scores, which forecast is best for the
5. Based on the MAD scores, which forecast is best for the same data set?Three-period moving average, because the MAD score is lowest. Three-period weighted moving average, because the MAD score is lo… read more
Sandhya_sharma
Master's Degree
Master's Degree
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The table below gives the list price and the number of bids
The table below gives the list price and the number of bids received for five randomly selected items sold through online auctions. Using this data, consider the equation of the regression line, yˆ=b0… read more
Sandhya_sharma
Master's Degree
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Recent​ year, the following are the numbers of homicides
For a recent​ year, the following are the numbers of homicides that occurred each month in a city. Use a 0.05significance level to test the claim that homicides in a city are equally likely for each o… read more
Ryan
Bachelor's Degree
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1. Enrollment in a particular class for the last four
1. Enrollment in a particular class for the last four semesters has been 122, 128, 100, and 155 (listed from oldest to most recent). The best forecast of enrollment next semester, based on a three-sem… read more
Ryan
Bachelor's Degree
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1. Calculate the mean yearly value using the average gas prices
1. Calculate the mean yearly value using the average gas prices by month found in the next table: Series Id: APU000074714 Area: U.S. city average Item: Gasoline, unleaded regular, per gallon/3.785 lit… read more
Chirag
Master's Degree
10,329 satisfied customers
Math-John...can you explain to me how to work the following
Math-John...can you explain to me how to work the following problem. Consider the 2008 monthly closing prices (i.e., closing prices on the last day of each month) given in the next table for three hig… read more
Math-John
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A manufacturing company is using 3 -month moving averages to
A manufacturing company is using 3 -month moving averages to analyze the sales of one of its products. Sales data (in thousands of dollars) for the product for the 13 most recent months are shown in t… read more
Chirag
Master's Degree
10,329 satisfied customers
For Susan AthenaDuring the years of 2004 and 2005, records
For Susan Athena During the years of 2004 and 2005, records were kept of the numbers of advertisements each month for new jobs in a particular industrial area. The results were as follows: 2004: jan -… read more
SusanAthena
Master's Degree
Master's Degree
102 satisfied customers
14.32 (a) Plot the data on gas bills. (b) Can you see seasonal
14.32 (a) Plot the data on gas bills. (b) Can you see seasonal patterns? Explain. (c) Use MegaStat or MINITAB to calculate estimated seasonal indexes and trend. (d) Which months are the most expensive… read more
R.R. Jha
Bachelor's Degree
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