tion = 43, 0 = 6, n=D13 to calculate the following confidence intervals for u assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from to (b) 95 percent confidence. (Round your answers to 4 derim The 95%
tion = 43, 0 = 6, n=D13 to calculate the following confidence intervals for u assuming the sample is from a normal population. (a) 90 percent confidence. (Round your answers to 4 decimal places.) The 90% confidence interval is from to (b) 95 percent confidence. (Round your answers to 4 derim The 95%
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Use the sample information
= 43, 0 = 6, n= 13 to calculate the following confidence intervals for u assuming the sample is from a normal population.
polnts
(a) 90 percent confidence. (Round your answers to 4 decimal places.)
The 90% confidence interval is from
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(b) 95 percent confidence. (Round your answers to 4 decimal places.)
Ask
The 95% confidence interval is from
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(c) 99 percent confidence. (Round your answers to 4 decimal places.)
to
The 99% confidence interval is from
(d) Describe how the intervals change as you increase the confidence level.
The interval gets narrower as the confidence level increases.
The interval gets wider as the confidence level decreases.
O The interval stavs the same as the confidence level increases
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The interval gets wider as the confidence level increases.
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