Question: 5.58. Explain why confidence intervals are wider with (a) larger confidence levels, (b) smaller sample sizes. 5.59. Why would it be unusual to see a

5.58. Explain why confidence intervals are wider with

(a) larger confidence levels,

(b) smaller sample sizes.

5.59. Why would it be unusual to see a

(a) 99.9999%,

(b) 25% confidence interval?

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