Author Question: A random variable, x, has a normal distribution with = 13.6 and = 2.90. Determine a value, x0, so ... (Read 34 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?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library