« previous next »

Author Question: An experiment consists of tossing four coins successively. The number of sample points in this ... (Read 169 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jun 24, 2018
An experiment consists of tossing four coins successively. The number of sample points in this experiment is _____.
 a. 16
  b. 8
  c. 4
  d. 2

Question 2

You are given the following information obtained from a random sample of 6 observations. Assume the population has a normal distribution. 14 20 21 16 18 19
 a. What is the point estimate of ?
  b. Construct an 80 confidence interval for .
  c. Construct a 98 confidence interval for .
  d. Discuss why the 80 and 98 confidence intervals are different.


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

a. 18
b. 16.43 to 19.57 (rounded)
c. 14.42 to 21.58 (rounded)
d. As the level of confidence increases, the confidence interval gets wider.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Mitosis + Check Points 4 of 5 Mitosis + Check Points 4 of 5
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ... Apply direct thumb pressure into points along the upper trapezius from base of neck to shoulder. ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Number of Mutations Associated with Specific Forms of Cancer Number of Mutations Associated with Specific Forms of Cancer
Expulsion of fetus and afterbirth during normal delivery. The afterbirth consists of the placenta, t Expulsion of fetus and afterbirth during normal delivery. The afterbirth consists of the placenta, t
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library