« previous next »

Author Question: The overall goal of portfolio models is to create a portfolio that provides the best balance between ... (Read 136 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 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

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.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Desert shrubs create distinctive thermal microclimates in the desert landscape Desert shrubs create distinctive thermal microclimates in the desert landscape
The philosophical journey requires self-examination. Your responsibility as a critical thinker is to The philosophical journey requires self-examination. Your responsibility as a critical thinker is to
Material Balance on Coolers in series Material Balance on Coolers in series
An agglutination inhibition reaction. Commercial kit materials would create an agglutination ... An agglutination inhibition reaction. Commercial kit materials would create an agglutination ...
Two classical models for the cooperative ligand binding by hemoglobin Two classical models for the cooperative ligand binding by hemoglobin
How to create a frequency table and histogram from raw data How to create a frequency table and histogram from raw data
Video: Metabolic Rate, Heat and Thermoregulation - response to heat and cold stresses

For a complete list of videos, visit our video library