Using an ? = .04, a confidence interval for a population proportion is determined to be .65 to .75. For the same data, if ? is decreased, the confidence interval for the population proportion
A. becomes narrower.
B. becomes wider.
C. uses a zero margin of error.
D. remains the same.
Answer: B
You might also like to view...
Why do diversity training sometimes use confrontational techniques?
a. to point out the conflict inherent in diversity b. to make the class more exciting c. to raise awareness about personal harm caused by the "isms" d. to get people to open up and express their feelings
In which cultures will the statement or claim ‘the best in the test’ fit best?
a. Austria b. Belgium c. Spain d. England
Which of the following statements is false?
a. Entrepreneurs want the authority to make important decisions. b. Management skills are not important characteristics for entrepreneurs to possess. c. Successful entrepreneurs strive to build a successful team around them. d. An entrepreneur can develop the vision of the company over time.
In the U.S., for issues less than $500 million, the typical fee paid to underwriters to issue stock is ________ of the amount of stock raised
A) 1% to 2% B) 3% to 5% C) 6% to 8% D) over 10%