(Answered) Problem an exercise physiologist studies the effect of

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Problem: An exercise physiologist studies the effect of nutritional supplements on strenght training. They measured strength in athletes prior to taking a regimen of nutritonal supplements and then after the regimen is complete. Should the physiologist use a difference of means test, use a one sample test, reject the null hypothesis, retain the null hypothesis, accet the alternative hypothesis, or reject the alternative hypothesis. The test is statistical and obtain a p-value of 0.12.

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