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

Author Question: The mean is = 178 and the standard deviation is = 40.5 Find the probability that X is at least ... (Read 69 times)

abern

  • Hero Member
  • *****
  • Posts: 533
The mean is  = 178 and the standard deviation is  = 40.5
  Find the probability that X is at least 232.3.
 
  A) 0.0918 B) 0.0901 C) 0.0134 D) 0.9099

Question 2

The mean is  = 60.0 and the standard deviation is  = 4.0.
  Find the probability that X is less than 53.0.
 
  A) 0.0802 B) 0.5589 C) 0.0401 D) 0.9599

Question 3

The mean is  = 15.2 and the standard deviation is  = 0.9.
  Find the probability that X is greater than 15.2.
 
  A) 1.0000 B) 0.9998 C) 0.5000 D) 0.0003



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

This is awesome you took your the time to answer these questions. You have been so helpful.

Answer to Question 2

OMG..This is soo helpful. Thank you.

Answer to Question 3

C





 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library