This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A quiz consists of 920 true or false questions. If the student guesses on each question, what is the ... (Read 50 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
on: Jul 24, 2018
A quiz consists of 920 true or false questions. If the student guesses on each question, what is the mean number of correct answers?
 
  A) 460 B) 0 C) 920 D) 184

Question 2

Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.29 ounces and a standard deviation of 0.04 ounce.
 
  Find the probability that the bottle contains between 12.19 and 12.25 ounces. A) 0.1525 B) 0.8351 C) 0.1649 D) 0.8475


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Joc

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


dalyningkenk

  • Member
  • Posts: 598
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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.

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?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Operations Management question: Operations Management question:
How to integrate trigonometric functions containing even powers (Question 2) How to integrate trigonometric functions containing even powers (Question 2)
bio questions bio questions
Biology Questions Biology Questions
Gene expression consists of transcription of DNA into mRNA Gene expression consists of transcription of DNA into mRNA
economic question (having trouble) economic question (having trouble)
Video: Homologous chromosomes during prophase I - Animation

For a complete list of videos, visit our video library