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

Author Question: Which of the following would have no effect on the width of a confidence interval? a. Increase ... (Read 58 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jun 20, 2018
Which of the following would have no effect on the width of a confidence interval?
 
  a. Increase the sample mean c. Increase the percentage of confidence
  b. Increase the size of the sample d. Increase the sample variance

Question 2

Which combination of factors would definitely increase the width of a confidence interval?
 
  a. Increase the sample mean and increase the sample size
  b. Decrease the sample mean and increase the sample size
  c. Increase the sample mean and increase the percentage of confidence
  d. Decrease the sample mean and decrease the percentage of confidence


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


rachel9

  • Member
  • Posts: 495
Reply 2 on: Jun 20, 2018
Wow, this really help

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s Young adults increase in self-esteem between the ages of 18 and 25, according to this longitudinal s
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
The Greenhouse Effect The Greenhouse Effect
The Effect of Using a Ratio Scale The Effect of Using a Ratio Scale
The Serial-Position Effect The Serial-Position Effect
How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ... How high a hill would a 75-kg hiker have to climb to increase her gravitational potential ...
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library