A survey of adults aged 18 to 23 years old by Gallup, Inc. found that 51% live with their parents. The margin of error is 2%. Let y be the actual percent. Find the range of adults aged 18 to 23 who live with their parents.

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.