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

Author Question: Which of the following is not a correct interpretation of these numbers? a. In the long run about 1 ... (Read 99 times)

khang

  • Hero Member
  • *****
  • Posts: 569
Which of the following is not a correct interpretation of these numbers?
 a. In the long run about 1 out of every 5 million train trips will end in a fatal derailment.
  b. The probability that you will be in a fatal train derailment is 1 in 5 million.
  c. The probability that a randomly selected train trip will end in a fatal derailment is about 1/5,000,000.
  d. None of the above, all statements are correct.

Question 2

Explain what a margin of error of 5 means for a survey result if 35 of the people from a random sample are overweight.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anton

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

B

Answer to Question 2

The 5 margin of error means that the difference between the population proportion of overweight people and the sample proportion of 35 will be no greater than 5 (the margin of error) in about 19 of every 20 random samples of the same size used in the survey.




khang

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library