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 116 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
Gracias!

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

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

Independent Assortment p2 Independent Assortment p2
VITROS DT60II automated blood analysis system. VITROS DT60II automated blood analysis system.
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
A Flavin-Dependent Dehydrogenation A Flavin-Dependent Dehydrogenation
GENETIC ANALYSIS GENETIC ANALYSIS
Video: Adolescent Diabetes

For a complete list of videos, visit our video library