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

Author Question: Given that z is a standard normal random variable, and that the area to the right of z is 0.9066, ... (Read 53 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
Given that z is a standard normal random variable, and that the area to the right of z is 0.9066, then the value of z must be:
 a. 1.32.
  b. -1.32.
  c. 0.66.
  d. -0.66.

Question 2

A manufacturing company packages peanuts for Piedmont Airlines. The individual packages weigh 1.4 grams with a standard deviation of 0.6 grams. For a flight of 152 passengers receiving the peanuts, the probability that the average weight of the packages is less than 1.3 grams is:
 a. 0.0202.
  b. 0.2040.
  c. 0.9798.
  d. 0.4798.
  e. 2.0500.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katkat_flores

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

A




TVarnum

  • Member
  • Posts: 548
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library