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

Author Question: In a certain town, 20 percent of voters are in favor of a given ballot measure and 80 percent are ... (Read 159 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
In a certain town, 20 percent of voters are in favor of a given ballot measure and 80 percent are
  opposed. For groups of 120 voters, find the mean for the number who oppose the measure.
 
  A) 80 B) 96 C) 20 D) 24

Question 2

Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find
  P81, which separates the bottom 81 from the top 19.
 
  A) 66.6 B) 73.5 C) 0.88 D) 0.291



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

B

Answer to Question 2

B




@Brianna17

  • Member
  • Posts: 550
Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)


flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library