1.Find the range, median, first and third quartiles, interquartile range, and any outliers for each set of data. ages of players on a team: 15, 12, 21, 18, 25, 11, 17, 19, 20

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.