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

Author Question: Find the probability that a normally distributed random variable x will lie more than z = -2.75 ... (Read 417 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
Find the probability that a normally distributed random variable x will lie more than z = -2.75 standard deviations below its mean.
 
  A) .4970 B) .0060 C) .0030 D) .5030

Question 2

Find the probability that a normally distributed random variable x will lie more than z = 1.85 standard deviations above its mean.
 
  A) .4678 B) .5322 C) .0322 D) .0644



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

C

Answer to Question 2

C




WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jul 25, 2018
Excellent


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library