onsider a random sample of size n = 36, with sample mean x = 44.9 and sample standard deviation s = 6.2. (a) Compute 90%, 95%, and 99% confidence intervals for μ using Method 1 with a Student's t...

(a) Compute 90%, 95%, and 99% confidence intervals for μ using Method 1 with a Student'st distribution. Round endpoints to two digits after the decimal.

	90%	95%	99%
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(b) Compute 90%, 95%, and 99% confidence intervals for μ using Method 2 with the standard normal distribution. Uses as an estimate for σ. Round endpoints to two digits after the decimal.

	90%	95%	99%
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