I POSTED A QUESTION ON ELA FOR 30 POINTS CAN SOMEONE PLEASE ANSWER IT!!! I POSTED THE SAME QUESTION FOR 50 POINTS BEFORE IT TY I NEED HELP ASAP i just asked this and the ppl who said they would check it out didn't even view it :( so I'm posting again pls help its my last assignment for that class

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.