Plz help with this question

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.