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

Author Question: If P(A ) = 0.35 and P(B ) = 0.65, then A and B must be mutually exclusive. Indicate whether the ... (Read 50 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
If P(A ) = 0.35 and P(B ) = 0.65, then A and B must be mutually exclusive.
 
  Indicate whether the statement is true or false

Question 2

Approximately what proportion of the observations is less than 548?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bison

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

FALSE

Answer to Question 2

The value 548 is two standard deviations above the mean; hence the Empirical Rule implies that the area between the mean and 548 is approximately 0.95 / 2 = 0.475. Therefore the proportion of the observations less than 548 is approximately 0.975.




chandani

  • Member
  • Posts: 541
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
:D TYSM

 

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?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

For a complete list of videos, visit our video library