This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The manager of a computer help desk operation has collected enough data to conclude that the ... (Read 111 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
The manager of a computer help desk operation has collected enough data to conclude that the distribution of time per call is normally distributed
 
  with a mean equal to 8.21 minutes and a standard deviation of 2.14 minutes. Based on this, what is the probability that a call will last longer than 13 minutes?
  A) About 0.0125
  B) Approximately 0.4875
  C) About 0.5125
  D) About 0.9875

Question 2

The Holt-Winters multiplicative model is based on the equation ________.
 
  A) Ft + 1 = at (bt + St - s  2 )
  B) Ft + 1 = at (bt + St - s + 1 )
  C) Ft + 1 = (at + bt) St - s + 1
  D) Ft + 1 = (at + bt -1 ) St - 2
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jun 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jun 24, 2018
Thank you :)


nhea

  • Sr. Member
  • ****
  • Posts: 305
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Dimensions for gathering data Dimensions for gathering data
Medical assistant extern clarifying externship issues with the office manager. Medical assistant extern clarifying externship issues with the office manager.
Fluidization - Data Table of experiment Fluidization - Data Table of experiment
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Go! All in One: Computer Concepts and Applications (2nd Edition) Go! All in One: Computer Concepts and Applications (2nd Edition)
Maple syrup is produced by evaporating most of the water from sap collected from maple trees in Maple syrup is produced by evaporating most of the water from sap collected from maple trees in
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library