Statistics and Probability

I Giving a test to a group of students, the grades and gender are summarized below If one student is chosen at random. Find the probability that the student was female OR got an "A". Suppose a jar contains 19 red marbles and 27 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red. Stephanie buys a bag of cookies that contains 4 chocolate chip cookies. 8 peanut butter cookies, if 2 sugar cookies and 3' oatmeal raisin cookies. What is the probability that Stephanie randomly selects a sugar cookie from the bag, eats it, then randomly selects another sugar cookie? Express your answer as a reduced fraction. In a large school, it was found that 63% of students are taking a math class, ?1% of student are L] taking an English class, and 45% of students are taking both. Find the probability that a randomly selected student is taking a math class or an English class. Write your answer as a decimal, and round to 2 decimal places if necessary. l; Find the probability that a randomly selected student is taking neither a math class nor an English class. Write your answer as a decimal, and round to 2 decimal places if necessary. [