« previous next »

Author Question: The mean is = 137.0 and the standard deviation is = 5.3. Find the probability that X is between ... (Read 19 times)

burchfield96

  • Hero Member
  • *****
  • Posts: 610
on: Aug 2, 2018
The mean is  = 137.0 and the standard deviation is  = 5.3.
  Find the probability that X is between 134.4 and 140.1.
 
  A) 0.6242 B) 0.4069 C) 0.8138 D) 1.0311

Question 2

The mean is  = 22.0 and the standard deviation is  = 2.4.
  Find the probability that X is between 19.7 and 25.3.
 
  A) 1.0847 B) 0.7477 C) 0.3370 D) 0.4107


zogaridan

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 2, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

burchfield96

  • Hero Member
  • *****
  • Posts: 610
Reply #2 on: Aug 2, 2018
Thank you!


zogaridan

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Aug 2, 2018
Always glad to help...


« previous next »
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Standard Model of Elementary Particles Standard Model of Elementary Particles
ROM exercises on a patient’s wrist: ulnar deviation. ROM exercises on a patient’s wrist: ulnar deviation.
Standard Laboratory Lipid Profiles Standard Laboratory Lipid Profiles
How to use L'Hospital's Rule to find the limit of a function (Part 2) How to use L'Hospital's Rule to find the limit of a function (Part 2)
Find the derivative by using the quotient rule. Find the derivative by using the quotient rule.
Find the value exponential and log function Find the value exponential and log function
Video: Renal Failure

For a complete list of videos, visit our video library