Answer :
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.
What are the hypothesis tested?
At the null hypothesis, it is tested if the standard deviation is of 155 calories, that is:
[tex]H_0: \sigma = 155[/tex].
At the alternative hypothesis, it is tested if it is less than 155 calories, that is:
[tex]H_1: \sigma < 155[/tex].
What is the final conclusion?
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 https://brainly.com/question/16313918