In order to attract more customers to the restaurant and earn more revenue, a restaurant manager mails out coupons for 10% off the bill. Describe what happens to the shape, center and spread of the distribution of the restaurant’s revenue on tuesdays are the 10% discount are given
A. The shape center and spread remain the same
B. The shape center and spread all decrease by 10%
C. The shape remains the same but the center and spread both decreases by 10%
D. The shape and spread both remain the same but the center decreases by 10%
C. The shape and center both remain the same but the soread decreases by 10%