Question: Which confidence interval in Exercise 7.95 is wider: 90% or 99%? Explain why. Data from exercise 7.95 If N = 21 and s M =

Which confidence interval in Exercise 7.95 is wider: 90% or 99%? Explain why.


Data from exercise 7.95

If N = 21 and sM = 1, write as much of the equation as possible for calculating the 90% CIμDiff and the 99% CIμDiff. Use Equation 7.4 as a guide.

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The width of the 90 confidence interval is 1725 2 or 345 The width of the 99 ... View full answer

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