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

Author Question: In a recent survey of drinking laws, a random sample of 1000 women showed that 65 were in favor of ... (Read 41 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
In a recent survey of drinking laws, a random sample of 1000 women showed that 65 were in favor of increasing the legal drinking age. In a random sample of 1000 men, 60 favored increasing the legal drinking age.
 
  Construct a 95 confidence interval for p1 - p2. A) (0.008, 0.092 ) B) (0.587, 0.912 ) C) (-1.423, 1.432 ) D) (-2.153, 1.679 )

Question 2

Suppose the number of babies born during an 8-hour shift at a hospitals maternity wing follows a Poisson distribution with a mean of 2 an hour. Some people believe that the presence of a full moon increases the number of births that take place.
 
  Suppose during the presence of a full moon, County Hospital experienced eight consecutive hours with more than three births. Based on this fact, comment on the belief that the full moon increases the number of births. A) The belief is supported as the probability of observing this many births would be 0.000000175.
  B) The belief is not supported as the probability of observing this many births is 0.143.
  C) The belief is supported as the probability of observing this many births would be 0.143.
  D) The belief is not supported as the probability of observing this many births is 0.000000175.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

A

Answer to Question 2

A




Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library