HI! HELP ME WITH THIS PLEASE. TYSM! The average length of a flight by regional airlines in the United States has been reported as 464 miles. If a simple random sample of 30 flights by regional airlines were to have }x 5 479.6 miles and s 5 42.8 miles, would this tend to cast doubt on the reported average of 464 miles? Use a two-tail test and the 0.05 level of

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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HI! HELP ME WITH THIS PLEASE. TYSM!

The average length of a flight by regional airlines
in the United States has been reported as 464 miles. If
a simple random sample of 30 flights by regional airlines were to have }x 5 479.6 miles and s 5 42.8 miles,
would this tend to cast doubt on the reported average
of 464 miles? Use a two-tail test and the 0.05 level of
significance in arriving at your answer. 

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