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

Author Question: In regression analysis, if the independent variable is measured in pounds, the dependent variable ... (Read 139 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
on: Jun 24, 2018
In regression analysis, if the independent variable is measured in pounds, the dependent variable
 a. must also be in pounds.
  b. must be in some unit of weight.
  c. cannot be in pounds.
  d. can be measured in any units.

Question 2

The salaries of the employees of a corporation are normally distributed with a mean of 25,000 and a standard deviation of 5,000.
 a. What is the probability that a randomly selected employee will have a starting salary of at least 31,000?
  b. What percentage of employees has salaries of less than 12,200?
  c. What are the minimum and the maximum salaries of the middle 95 of the employees?
  d. If sixty-eight of the employees have incomes of at least 35,600, how many individuals are employed in the corporation?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloud

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. 0.1151
b. 0.52
c. Minimum = 15,200 Maximum = 34,800
d. 4,000


piesebel

  • Member
  • Posts: 565
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

A cross of sweet peas showing that independent assortment does not always occur A cross of sweet peas showing that independent assortment does not always occur
Independent Assortment p2 Independent Assortment p2
Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under
Pedigree analysis (Widows Peak) Pedigree analysis (Widows Peak)
An electropherogram showing the results of a DNA profile analysis An electropherogram showing the results of a DNA profile analysis
Genetic complementation analysis of Drosophila eye color mutants Genetic complementation analysis of Drosophila eye color mutants
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library