Mathematics, 09.09.2020 22:01 nardosem9
Which of the following is correct?
A. As the confidence level increases, the confidence interval gets narrower.
B. As the standard deviation increases, the width of the confidence interval increases.
C. As the sample mean increases, the confidence interval gets wider.
D. As the sample size increases, the confidence level increases.
Answers: 3
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Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
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Which of the following is correct?
A. As the confidence level increases, the confidence interval ge...
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