Question: Perform the hypothesis test to determine if the under 10 age group has a significantly different mean FEV than the 10 to 15 age group.

Perform the hypothesis test to determine if the "under 10" age group has a significantly different mean FEV than the "10 to 15" age group. When performing this hypothesis test, make sure to include the following: a. the null and alternative hypotheses (notation is fine and does not need to be defined - make sure to use subscripts to distinguish between the mean of the "under 10" group from the mean of the "10 to 15" age group). b. Calculate the t-statistic SHOWING YOUR WORK. c. Report the degrees of freedom for the t-statistic

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