« previous next »

Author Question: In a cumulative percent frequency distribution, the last class will have a cumulative percent ... (Read 222 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jun 24, 2018
In a cumulative percent frequency distribution, the last class will have a cumulative percent frequency equal to
 a. one.
   b. 100.
   c. the total number of elements in the data set.
   d. None of these alternatives is correct.

Question 2

Which of the following forecasting methods puts the least weight on the most recent time series value?
 a. exponential smoothing with  = .3
  b. exponential smoothing with  = .2
  c. moving average using the most recent 4 periods
  d. moving average using the most recent 3 periods


momolu

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Cyanide works by making the human body unable to use oxygen.

A miner greets the president. Franklin’s “first-class temperament” compensated for his ... A miner greets the president. Franklin’s “first-class temperament” compensated for his ...
Sociologists use income, education, and occupational prestige to measure social class. For most ... Sociologists use income, education, and occupational prestige to measure social class. For most ...
Loudness and Frequency Loudness and Frequency
Kids in Dancing Class Training Kids in Dancing Class Training
IQ scores form what mathematicians call a normal distribution "bell curve" IQ scores form what mathematicians call a normal distribution "bell curve"
The frequency of the dominant and recessive alleles in the gametes of the parental generation determ The frequency of the dominant and recessive alleles in the gametes of the parental generation determ
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library