Math

StatisticsQ&A LibraryIn question 7, you used exponential smoothing to forecast week 20. For the same data set with the same value of alpha, perform error analysis. What is the value of the MAD (mean absolute deviation) rounded to two decimal places? alpha = 0.1 week Sales (1000s of gallons) 1 17 2 21 3 19 4 23 5 18 6 16 7 20 8 18 9 22 10 20 11 15 12 22 13 31 14 34 15 31 16 33 17 28 18 32 19 30Start your trial now! First week only $4.99!*arrow_forward*

Question

In question 7, you used exponential smoothing to forecast week 20. For the same data set with the same value of alpha, perform error analysis. What is the value of the MAD (mean absolute deviation) rounded to two decimal places? alpha = 0.1

week | Sales (1000s of gallons) |

1 | 17 |

2 | 21 |

3 | 19 |

4 | 23 |

5 | 18 |

6 | 16 |

7 | 20 |

8 | 18 |

9 | 22 |

10 | 20 |

11 | 15 |

12 | 22 |

13 | 31 |

14 | 34 |

15 | 31 |

16 | 33 |

17 | 28 |

18 | 32 |

19 | 30 |

Tagged in

Math

Statistics

Find answers to questions asked by students like you.

Q: 11.46 parts B and C

A: Part b:Denote π1, π2 as the true proportion of those who make donations, among those who received an...

Q: Problem in photo

A: Precision: The precision of the confidence interval is obtained by the width of the confidence inter...

Q: See attached image and show work

A: Given DataNo of red balls = 2No of black balls = 3Probability of success (p) = 2/5=0.4No of draws (n...

Q: # 14 Compute the following problem using the estimation of proportions tab in Excel. Write your a...

A: From the given information, there are 80 red skittles out of 384 skittles. That is, x=80 and n=384. ...

Q: The body temperatures of adults are normally distributed with a mean of 98.6°F and a standard deviat...

A: It is given that the body temperatures of adults are normally distributed with a mean of 98.6 and a ...

Q: A hospital is trying to cut down on emergency room wait times. It is interested in the amount of tim...

A: Given:X: Amount of time patients must wait before being called back to be examined

Q: Describe the shape, expected value and standard error for the distribution of sample means for sampl...

A: Given datan = 36mean = 80SD = 24Points on sampling distribution of the sample mean:If the true popul...

Q: Explain how the following two terms differ from each other: MSwithin-treatments and MSerror

A: We have to explain how MS within-treatment and MS Error

Q: A pediatrician obtains the heights of her 200 three-year-old female patients. The heights are norma...

A: It is given that the height of female patients is normally distributed with mean 37.8 inches and sta...