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 60 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
Great answer, keep it coming :)

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

True Friendship True Friendship
Student Test Scores versus GDP per Capita Student Test Scores versus GDP per Capita
Student opening present Student opening present
Question 37 Part 2 Question 37 Part 2
economic question economic question
economic question economic question
Video: Fertilization and Development

For a complete list of videos, visit our video library