« previous next »

Author Question: In a regression analysis, if SST = 500 and SSE = 300, then the coefficient of determination is a. ... (Read 130 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jun 24, 2018
In a regression analysis, if SST = 500 and SSE = 300, then the coefficient of determination is
 a. .20.
  b. .67.
  c. .60.
  d. .40.

Question 2

The ticket sales for events held at the new civic center are believed to be normally distributed with a mean of 12,000 and a standard deviation of 1,000.
 a. What is the probability of selling more than 10,000 tickets?
  b. What is the probability of selling between 9,500 and 11,000 tickets?
  c. What is the probability of selling more than 13,500 tickets?


steff9894

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. 0.9772
b. 0.1525
c. 0.0668


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Example of an accounts receivable aging analysis report. Example of an accounts receivable aging analysis report.
Sample root cause analysis: Duplicate dose of a narcotic analgesic. Sample root cause analysis: Duplicate dose of a narcotic analgesic.
The first generation of model organisms in genetic analysis The first generation of model organisms in genetic analysis
Table - Correlation Analysis Table - Correlation Analysis
Three different patterns of temperature-dependent sex determination (TSD) in reptiles Three different patterns of temperature-dependent sex determination (TSD) in reptiles
An electropherogram showing the results of a DNA profile analysis An electropherogram showing the results of a DNA profile analysis
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library