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Considering the hypothesis tested and the rejection of the null hypothesis, it is found that the final conclusion is that the standard deviation of calories consumed by adult males at a sports arena is less than 155 calories.
<h3>What are the hypothesis tested?</h3>At the null hypothesis, it is tested if the standard deviation is of 155 calories, that is:
.
At the alternative hypothesis, it is tested if it is less than 155 calories, that is:
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The null hypothesis is rejected, hence the final conclusion is that the standard deviation of calories consumed by adult males at a sports arena is less than 155 calories.
More can be learned about an hypothesis test at brainly.com/question/16313918