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

Author Question: A newspaper reported on the topics that teenagers most want to discuss with their parents. The ... (Read 76 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
A newspaper reported on the topics that teenagers most want to discuss with their parents.
 
  The findings, the results of a poll, showed that 46 would like more discussion about the family's financial situation, 37 would like to talk about school, and 30 would like to talk about religion. These and other percentages were based on a national sampling of 545 teenagers. Estimate the proportion of all teenagers who want more family discussions about school. Use a 90 confidence level.
  A) .63  .034 B) .37  .034 C) .37  .001 D) .63  .001

Question 2

The university police department must write, on average, five tickets per day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of 9.2.
 
  Find the probability that fewer than six tickets are written on a randomly selected day.
  A) 0.189165 B) 0.104074 C) 0.810835 D) 0.895926



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloud

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

B




Medesa

  • Member
  • Posts: 507
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library