Project 2 SU3 Math 131 Name: Stat Project 2 Total Points: 14 INSTRUCTIONS: First, download the Excel Project 2 Data file from Canvas. The data is also available in csv format in case you wish to use a...

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Answered Same DayAug 03, 2021

Answer To: Project 2 SU3 Math 131 Name: Stat Project 2 Total Points: 14 INSTRUCTIONS: First, download the Excel...

Pooja answered on Aug 03 2021
163 Votes
3)
critical value, t(a/2,n-1) = t(0.1/2,30-1) = 1.699
ME = t(a/2,n-1)*(sd/sqrt(n))        
ME = 1.699*(
7.9002/sqrt(30)) = 2.451
CI = mean +- ME
lower    = 189 - 2.451 = 186.55
upper    = 189 + 2.451 = 191.45
4)
I am 90% confident that the estimated mean marathon training time for all female marathon...
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