Please help on 17 and 18

Question 17 0/1 pt 9 10 99 8 Details What is the probability that if 14 capitalized (upper-case) letters are typed, no letters are repeated? (assume the order of the letters matters) The probability that no letters are repeated is: Give your answer as a decimal to 4 decimal places Question Help: B Written Example Submit Question Question 18 C 0/1 pt 9 10 99 0 Details Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 15 6 2 23 Female 3 20 11 34 Total 18 26 13 57 For the following, give your answer as a decimal to 4 places If one student is chosen at random, Find the probability that the student was female: Find the probability that the student was male AND got a "C": Find the probability that the student was male OR got an "C": If one student is chosen at random, find the probability that the student was female GIVEN they got a 'C': Submit