The corner convenient shop sells two flavored cookies: strawberry and vanilla. Data show that 23% customers buy strawberry flavored cookies and the rest buys vanilla flavored cookies. You may have more than one choice. Correct answers will result in earning points, while incorrect answers will result in losing points.
a. The probability that two of the next three customers will not buy strawberry flavored cookies is not 0.409
b. The probability that two of the next three customers will buy strawberry flavored cookies is not 0.409
c. The probability that the next three customers will buy strawberry flavored cookies is not 0.012167
d. The probability that the next three customers will not buy strawberry flavored cookies is not 0.021952.