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

Author Question: To properly interpret dual prices, one must know how costs were allocated in the objective function. ... (Read 335 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
To properly interpret dual prices, one must know how costs were allocated in the objective function.
  Indicate whether the statement is true or false

Question 2

At a local university, a sample of 49 evening students was selected in order to determine whether the average age of the evening students is significantly different from 21 . The average age of the students in the sample was 23 years. The population standard deviation is known to be 3.5 years. Determine whether or not the average age of the evening students is significantly different from 21 . Use a .1 level of significance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sophiapenny

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 24, 2018
Answer to Question 1

T

Answer to Question 2

H0:  = 21
Ha:   21 z = 4; therefore, reject H0 . There is sufficient evidence at a = .1 to conclude that the average age of the evening students is significantly different from 21.


fahad

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Gracias!

matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

An electron micrograph from an experiment demonstrating the function of a tight junction An electron micrograph from an experiment demonstrating the function of a tight junction
Function and structure of aquaporin Function and structure of aquaporin
Function of the Rb protein Function of the Rb protein
How to find an angle in radians for any given trigonometric function How to find an angle in radians for any given trigonometric function
Testing motor function of cranial nerve VII - Show teeth Testing motor function of cranial nerve VII - Show teeth
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Video: Cell mediated immune response to a viral infection Animation

For a complete list of videos, visit our video library