Use these numbers to construct an 80% confidence interval x \\ eChegg Study Guid

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Use these numbers to construct an 80% confidence interval

x eChegg Study Guided S: × L × e A Table Of Random Digi KCSecure https://edugen.wileyplus.com/edugen/student/mainfr.uni ::: Apps D TwU Home. Texas EasyBib Free Biblioc My Blackboard-Bla Wileyplus Home Q Your SetsIQ izlet Online Texas Defens d. Texas Woman's Uiv i Danielle Hardesty IT- Assignment Open Assignment FULLSCREEN pRIN TER VERSION BACK NEXT ASSIGNMENT RESOURCES Planet MillionsDiametPeriod (Miles) 3030 7520 7926 4217 88,838 74,896 of Miles) Days) 36 67 93 142 484 887 225 365 697 4332 10,760 Earth Mars Unit 4, Topic 1 ercise 19-2 upiter Exercise 19-26 Saturn 1765 31,76230,684 Uranus Neptune 2791 30,774 60,198 Review score Review Results by Study Pluto 3654 1428 90,467 The mean of the distances turns out to be 1102 million miles, and the standard deviation is 1341 million miles. Use these numbers to construct an 80% confidence interval. All Rights Reserved. A Division of John Wiley & Sons, Inc. Version 4.24.2.4 A E 3-24 PM 10/31/2017 Type here to search

Explanation / Answer

n = 9, df = 9-1 = 8

tcrit = +/- 1.3968

80% CI = Mean +/- tcrit*s/sqrt(n)
80% CI = 1102 +/- 1.3968*1341/sqrt(9) = (477.63, 1726.37)

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