0 a elearningwmlcneau V w Quizzes - STAT-2160-950 Business Statistics - Elearning - Western Michigan... Cas Flanagan: Attempt 1 Question 3 (1 point) You own a small storefront retail business and are interested in determining the average amount of money a typical customer spends per visit to your'store. You take a random sample over the course of a month for 11 customers and find that the average dollar amount spent per transaction per customer is $93.474 with a standard deviation of $19.4826. Create a 90% confidence interval for the true average spent for all customers per transaction