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 48 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
YES! Correct, THANKS for helping me on my review


ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library