Author Question: A random variable, x, has a normal distribution with = 13.6 and = 2.90. Determine a value, x0, so ... (Read 26 times)

lak

  • Hero Member
  • *****
  • Posts: 546
A random variable, x, has a normal distribution with  = 13.6 and  = 2.90. Determine a value, x0, so that P( - x0  x   + x0 ) = 0.95.
 
  A) 7.916
  B) 4.535
  C) 3.178
  D) 9.425

Question 2

The upper and lower limits of each class in a frequency distribution are also referred to as the data array.
 
  Indicate whether the statement is true or false



mcomstock09

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

A

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library