This topic contains a solution. Click here to go to the answer

Author Question: Suppose you are told that the average return on investment for a particular class of investments was ... (Read 154 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
Suppose you are told that the average return on investment for a particular class of investments was 7.8 with a standard deviation of 2.3. Furthermore, the histogram of the distribution of returns is approximately bell-shaped.
 
  We would expect that 95 percent of all of these investments had a return between what two values?A) 5.5 and 10.1
  B) 0 and 15
  C) 3.2 and 12.4
  D) 0.9 and 14.7

Question 2

You asked ten of your classmates about their weight. On the basis of this information, you stated that the average weight of all students in your university or college is 142.6 pounds. This is an example of:
 
  A) descriptive statistics.
  B) inferential statistics.
  C) parameter.
  D) population.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Toya9913

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library