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Question: The following are weekly sales data, in thousands of units, for microcomputer disks:
57, 58, 60, 54, 56, 53, 55, 59, 62, 57, 50, 48, 52, 55, 58, 61
Use w = 0.3 and w = 0.8 to produce an exponential smoothing model for these data. Which value of w produces better forecasts? Explain.
A machine fastens plastic screw-on caps onto containers of motor oil. If the machine applies more torque than the cap can withstand, the cap will break.
If 100 percent of a days production is inspected whenever the sample of 10 gives 2 or more defectives, then what is the pobability that 100 percent of a days production will be inspected?
Kraft Foods successfully introduced DiGiorno Pizza into the marketplace in 1996, with first year sales of $120 million, followed by $200 million in sales.
Evaluate the importance of each of these sums of squares. Give the 99% Scheffe confidence intervals for the linear and quadratic contrasts.
A study reported on 6 patients with chronic myofascial pain syndrome. The mean duration of pain had been 3 years for the 6 patients and the standard deviation had been 0.5 year. provide a numerical value of chosen test and p-value. Based on the obt..
If we want to estimate the populations mean travel-to-work time San Francisco residents with a margin of error of 1 minute, what sample size should be used? Assume 95 percent confidence.
according to the university of nevada center for logistics management 6 of all merchandise sold in the united states
Conduct a marketing experiment in which students are to taste 1 of 2 different soft drinks. What is the probability that the sample will have between 50% and 60% of the identificaton
a distribution center receives shipments of a product from three different factories in the quantities of 6040 and 20.
Managers at Beta Technologies, Inc., have collected current annual salary figures and potentially related data for a random sample of 52 of the company's full-time employees.
it is desired to estimate the mean ldl level of healthy males in the state of ohio at the 99 confidence level to within
The probability the champion is UCLA is 20%. What do these results say about testing with group data? Include in your answer the URLs of the sites where you found the necessary data.
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