Ch. 6 - Confidence Intervals
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Problem 6.4.3
Finding Critical Values for χ2 In Exercises 3–8, find the critical values χR2 and χL2 for the level of confidence c and sample size n.
c = 0.90, n = 8
Problem 6.4.4
Finding Critical Values for χ2 In Exercises 3–8, find the critical values χR2 and χL2 for the level of confidence c and sample size n.
c = 0.99, n = 15
Problem 6.4.5
Finding Critical Values for χ2 In Exercises 3–8, find the critical values χR2 and χL2 for the level of confidence c and sample size n.
c = 0.95, n = 20
Problem 6.7
In Exercises 7–10, the statement represents a claim. Write its complement and state which is Ho and which is Ha.
μ<33