This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A random sample of 100 students at a high school was asked whether they would ask their father or ... (Read 124 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 24, 2018
A random sample of 100 students at a high school was asked whether they would ask their father or mother for help with a financial problem. A second sample of 100 different students was asked the same question regarding a dating problem.
 
  Forty-three students in the first sample and 47 students in the second sample replied that they turned to their mother rather than their father for help. Construct a 98 confidence interval for p1 - p2. A) (-0.204, 0.124 ) B) (-1.324, 1.521 ) C) (-0.591, 0.762 ) D) (-1.113, 1.311 )

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 5 tickets per day.
 
  Find the probability that exactly eight tickets are written on a randomly selected day from this distribution. A) 0.065278 B) 0.005476 C) 0.003250 D) 0.000273


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Jul 24, 2018
TY


nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Deconvolution fluorescence microscopy yields high-resolution optical sections th Deconvolution fluorescence microscopy yields high-resolution optical sections th
diagram of question asked diagram of question asked
Selected High-Risk Drugs for Older Adults Selected High-Risk Drugs for Older Adults
The diminishing effects on body weight of a low-calorie diet and a high-calorie diet. The diminishing effects on body weight of a low-calorie diet and a high-calorie diet.
Ratio of College Wages to High-School Wages Ratio of College Wages to High-School Wages
Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range. Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range.
Video: Adolescent Diabetes

For a complete list of videos, visit our video library