Margaret is going on vacation to Alaska. She has 13 sweaters and needs to choose to take with her on vacation. How many ways can she choose the 6 sweaters to take? A.) 1,716
B.) 1,235,520
C.) 78
D.) 575​

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.