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2. All State Insurance claims that the average commute distance is less than 15 miles.  Twenty-six randomly selected commuters are surveyed, and it is found that they drove an average of 14.4 miles during their commute.  Their standard deviation was 7.2 miles.  Test All State’s claim at the 5% significance level.

claim: μ < 15

Ho: μ ≥ 15        Ha: μ < 15

t = -0.42, Critical Value = -1.708,

The sample data does not support the claim ...