Question: Use the sample informationx x = 35, = 7, n = 16 to calculate the following confidence intervals for assuming the sample is from a

Use the sample informationx

x

= 35,= 7,n= 16 to calculate the following confidence intervals forassuming the sample is from a normal population.

(a)90 percent confidence.(Round your answers to 4 decimal places.)

The 90% confidence interval is fromto

(b)95 percent confidence.(Round your answers to 4 decimal places.)

The 95% confidence interval is fromto

(c)99 percent confidence.(Round your answers to 4 decimal places.)

The 99% confidence interval is fromto

(d)Describe how the intervals change as you increase the confidence level.

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