Francois earns a weekly salary of $475 plus a 5.5% commission on sales at a gift store. how much would he earn in a week if he sold $700 in goods?

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.