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 22 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?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

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?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library