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(1 point) Construct both a 8080% and a 9999% confidence interval for ?1β1. ?̂ 1=47, ?=7.1,...

(1 point) Construct both a 8080% and a 9999% confidence interval for ?1β1.
?̂ 1=47, ?=7.1, ????=42, ?=21

8080% :  ≤?1≤≤β1≤
9999% :  ≤?1≤≤β1≤

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Homework Answers

Answer #1

Confidence Interval

= 1.328

80% confidence interval is 45.5451 <   < 48.4549

Confidence Interval

= 2.861

99% confidence interval is 43.8656 <   < 50.1344

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