Answer all questions correctly

6) A Small town has 6000 adult males and 4000 adult Females. A Sociologist Conducted a Survey and found that 30% of the males and 20b OF the Females drink heavily. An adult is selected at random From the town (Enter your probabilities as Fractions. ) (@) What is the probability the person is a male?! ( b) What is the probability the person drinks heavily?! C) What is the probability the person is a male or drinks heavily?! (d) What is the probability the person is a male, if it is known that the person drinks heavily? [ 7 Six horses are entered in a race. In how many ways can the horses Finish? Assume no ties. | ways 8) The call letters for radio Stations fegh with Kor W, Followed by 3 additional letters. How many sets of call letters having 4 letters are possible ? Sets 9) A certain State previously had license plates Containing three letters Followed by two digits but now has plates with three letters followed by three digits, How many more plates are now available? plates If 12 people are qualified for the next Flight of a new Space Vehicle, how many different groups OF 5 people can be chosen for the Flight? groups 11) A Company wishes to use the services OF 8 different banks in the city, IF 15 banks are araible, in how many ways can it choose the 8 banks ? Ways 12 ) Biologists have identified 4 kinds of Small molecules, adenine, guanine , and thymine, which link together to form larger molecules in genes. How many 2 Molecule Chains can be formed If the order of linking is important and each Small molecule can occur more than once in a Chain? Chams