Reference no: EM1392266
Problem 1 -
A concert promoter is forecasting this year's attendance for one of his concerts based on the following historical data: YEAR ATTENDANCE Four years ago 10,000 Three years ago 12,000 Two years ago 18,000 Last year 20,000 The previous trend line had predicted 18,500 for two years ago, and 19,700 for last year. What was the mean absolute deviation (MAD) for these forecasts?
a) 100 b) 200 c) 400 d) 500 e) 800
Problem 2 -
Given the following Forecast Errors: -3, +2, 0, -2, and +2 The MAD value will be:
a) 2 b) 3 c) -1 d) 1.8 e) None of the above
Problem 3 -
Given the following Forecast Errors: -3, +2, 0, -2, and +2 The MSE value will be:
a) 21 b) 4.2 c) 3 d) 5.25 e) None of the above
|
Inverse normal distribution act and sat scores
: For given population of high school seniors, the schoolastic aptitude test (SAT) in mathemathics has mean score of 500 with the standard deviation of 100.
|
|
Assuming that a new battery has just been installed
: Assuming that a new battery has just been installed, what is the probability that the battery will FAIL during a 2 hourexam?
|
|
Determining business travel-normal distribution
: The Travel Weekly International Air Transport Association survey asked business travelers regarding the purpose for their most recent business trip.
|
|
Hospice-s internal quality strengths and quality weaknesses
: You are to create the two- to three-page SWOT (strengths, weaknesses, opportunities, and threats) analysis for quality assurance program of hospice facility. Assess the hospice's internal quality strengths and quality weaknesses.
|
|
What was the mean absolute deviation for these forecasts
: A concert promoter is forecasting this year's attendance for one of his concerts based on the following historical data: YEAR ATTENDANCE Four years ago 10,000 Three years ago 12,000 Two years ago 18,000 Last year 20,000
|
|
Provide list of five mla format
: Provide list of five Mla format cited reference books for the title Digestive system which Thermodynamic factor is the most significant in accounting for the fact that sulfurous acid is a weak acid?
|
|
Fresh fruit consumption-normal distribution
: The Statistical Abstract of the United States published by the US Census Bureau reports that the average annual consumption of fresh fruit per person is 99.9 pounds.
|
|
Computing the probability of obtaining
: In cocker spaniels, solid coat color is dominant over spotted coat. Suppose a true-breeding, solid-colored dog is crossed with a spotted dog, and the F1 dogs are interbred.
|
|
Elaborate internal membranes systems
: Provide a reason why it would be advantageous for eukaryotic cells to evolve elaborate internal membranes systems that allow them to import substances from the outside?
|