« previous next »

Author Question: Which of the following is an example of a binomial random variable? a. The number of games your ... (Read 88 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018
Which of the following is an example of a binomial random variable?
 a. The number of games your favorite baseball team will win this coming season.
  b. The number of questions you would get correct on a multiple-choice test if you randomly guessed on all questions.
  c. The number of siblings a randomly selected student has.
  d. The number of coins a randomly selected student is carrying.

Question 2

Suppose that a 95 confidence interval for the proportion of teen drivers who were involved in a car accident is found to be (0.1425, 0.2875). What is the value of the standard error of the sample proportion?


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

0.037


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Random, regular, and clumped distributions. Random, regular, and clumped distributions.
How to multiply a complex number by its conjugate How to multiply a complex number by its conjugate
How to use the discriminant to determine the number of roots for any quadratic equation How to use the discriminant to determine the number of roots for any quadratic equation
The Location and Number of Farms in the United States, 2012 The Location and Number of Farms in the United States, 2012
Which of the following is the most reasonable estimate of the number of characters (typed ... Which of the following is the most reasonable estimate of the number of characters (typed ...
Variable penetrance of mitochondrial mutations Variable penetrance of mitochondrial mutations
Video: What is an ecosystem?

For a complete list of videos, visit our video library