Suppose a 95% confidence interval for ? turns out to be (1,000, 2,100). To make more useful inferences from the data, it is desired to reduce the width of the confidence interval. Which of the following will result in a reduced interval width?
A) Increase the sample size. B) Increase the sample mean.
C) Increase the population mean. D) Increase the confidence level.
A
Business
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The microenvironment of a company affects the ____________.
Fill in the blank(s) with the appropriate word(s).
Business
Which factor would be greater — the present value of $1 for 10 periods at 8% per period or the future value of $1 for 10 periods at 8% per period?
a. Present value of $1 for 10 periods at 8% per period. b. Future value of $1 for 10 periods at 8% per period. c. The factors are the same. d. Need more information.
Business