The records of a fancy shoe store show that 60% of customers making a purchase pay by credit card. Suppose 10 customers purchased shoes from the store yesterday morning. i. What is the probability...

Extracted text: The records of a fancy shoe store show that 60% of customers making a purchase pay by credit card. Suppose 10 customers purchased shoes from the store yesterday morning. i. What is the probability that at most three customers paid by credit card? A 0.055 B 0.012 C 0.988 D 0.945 ii. What is the expected number of purchases made by credit card? A 6 В 4 С 60 D 8