Question 3 {2 points] Jack and Alex are both writing the biology exam in December. The odds in favor of Jack passing are 15:4 and odds in favor of Mex passing are 21:4. assuming that these are independent events. what are the odds in favor of them both passing the exam? Paragraph Add a File Record Audio Record 1lil'ildeo Question 4 {2 points] Consider the following spinner a] If you spin this spinner 180 times, how many times do you expect it to land on E? b} What are the odds in favor of spinning a vowel? (Hint: Vowels A, E, I, O, and U]