« previous next »

Author Question: The overall goal of portfolio models is to create a portfolio that provides the best balance between ... (Read 127 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
on: Jun 24, 2018
The overall goal of portfolio models is to create a portfolio that provides the best balance between
 a. short-term and long-term investments.
  b. gains and losses.
  c. risk and return.
  d. liquidity and stability.

Question 2

A soft drink filling machine, when in perfect adjustment, fills bottles with 12 ounces of soft drink. A random sample of 25 bottles is selected, and the contents are measured. The sample yielded a mean content of 11.88 ounces, with a standard deviation of 0.24 ounce. With a .05 level of significance, test to see if the machine is in perfect adjustment. Assume the distribution of the population is normal.


asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

H0:  = 12
Ha:   12 t = 2.5; therefore, reject H0 . There is sufficient evidence at  = .05 to conclude that the machine is NOT in perfect adjustment.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Some organisms used as models in genetic research Some organisms used as models in genetic research
Two models of sensory system organization: The former model was hierarchical, functionally ... Two models of sensory system organization: The former model was hierarchical, functionally ...
Models of Selective Attention in the Dichotic Listening Task Models of Selective Attention in the Dichotic Listening Task
Separate the metatarsals. Create space between the metatarsals by holding onto the sides of the foot ... Separate the metatarsals. Create space between the metatarsals by holding onto the sides of the foot ...
Fluid Balance during Exercise Fluid Balance during Exercise
Acid–Base Balance Acid–Base Balance
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library