Over the summer, Lauren worked part-time at a small local store that sells clothes. The store's daily sales are Normally distributed. Last year the store sold an average of $300/day, and the owner expects to do as well or better this year. The owner asks Lauren to see if they are on track to meet this goal by collecting data from 15 random days so far this calendar year. Lauren's results were an average of $322/day with a standard deviation of $25. Using an alpha level of 0.01, is the store on track to beat last year's sales? (WITHOUT CALCULATOR FUNCTION)​