Question: Use the sample information x = 40, o= 3, n = 18 to calculate the following confidence intervals for u assuming the sample is from

Use the sample information x = 40, o= 3, n = 18 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.) ints The 90% confidence interval is from eBook Hint Ask Print (b) 95 percent confidence. (Round your answers to 4 decimal places.) References The 95% confidence interval is from (c) 99 percent confidence. (Round your answers to 4 decimal places.) The 99% confidence interval is from y raw
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