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Indy 500 Qualifier Speeds The speeds in miles per hour of seven randomly selected qualifiers for the Indianapolis 500 (in 2012) are listed below. Estimate the mean qualifying speed with 95% confidence. Assume the variable is normally distributed. Use a graphing calculator and round the answers to at least two decimal places. 222.891 223.684 225.172 226.484 226.240 225.172 222.929

Indy 500 Qualifier Speeds The speeds in miles per hour of seven randomly selected qualifiers for the Indianapolis 500 (in 2012) are listed below. Estimate the mean qualifying speed with 95% confidence. Assume the variable is normally distributed. Use a graphing calculator and round the answers to at least two decimal places. 222.891 223.684 225.172 226.484 226.240 225.172 222.929

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Indy 500 Qualifier Speeds The speeds in miles per hour of seven randomly selected qualifiers for the Indianapolis 500 (in 2012) are listed below. Estimate the mean qualifying speed with 95% confidence. Assume the variable is normally distributed. Use a graphing calculator and round the answers to at least two decimal places. 222.891 223.684 225.172 226.484 226.240 225.172 222.929
Transcribed Image Text:Indy 500 Qualifier Speeds The speeds in miles per hour of seven randomly selected qualifiers for the Indianapolis 500 (in 2012) are listed below. Estimate the mean qualifying speed with 95% confidence. Assume the variable is normally distributed. Use a graphing calculator and round the answers to at least two decimal places. 222.891 223.684 225.172 226.484 226.240 225.172 222.929
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