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 220 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

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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?

Vaccines prevent between 2.5 and 4 million deaths every year.

Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on
Western blot analysis of viral antigens. The nitrocellulose strips from the kit contain blotted ... Western blot analysis of viral antigens. The nitrocellulose strips from the kit contain blotted ...
How to find the derivative of a function when the base and exponent contain a variable x^x How to find the derivative of a function when the base and exponent contain a variable x^x
Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase I Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase I
A model for factor-independent termination of transcription A model for factor-independent termination of transcription
GENETIC ANALYSIS GENETIC ANALYSIS
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library