This is in Statistics and Probability. This is only multiple choice. Show solutions. thank you and Godbless. follow the numbering.

10. A building has 10 entrance/exit doors. In how many ways can one enter the building on one of the doors and leave the building by a different door? A) 90 C) 100 B) 48 D) 36 1 1. Given the sample space S - {1,2,3,4,5,6,7,8,9} and the events 4 - {2,4,6, 8}, # - {2,3,4,5,6} and C = {1,3,5,7,8,9). What is Co(BUA)? A) (3.5,8) C) {2,3,4,5,6} B) (2,4.6,8} D) {2,4.6} 12. If a die is thrown and if the number of dots facing up is even, another die will be thrown, otherwise a coin will be flipped. How many elements are there in the event that the element are both even numbers? A) 18 C) 3 B) 6 D) 9 13. From 5 men and 6 women, find the probability of selecting a group consisting of 2 men and 3 women. 110 A) 231 231 100 126 B) 231 D) 231 14. How many three-digit EVEN numbers can be formed with the digits 0,2.3,7,8 if the digits cannot be repeated? Note: The hundreds digit cannot be (). A) 30 C) 50 B) 52 D) 120