Every summer, Katie goes on a week-long canoe trip with her childhood camp friends. After the trip, she usually purchases some oars from the destination city. Her collection of oars is organised by year and type of wood. Spruce wood Ash wood 2010 5 2 2011 3 3 What is the probability that a randomly selected oar was purchased in 2010 given that the oar was made from ash wood? Simplify any fractions. Submit

You randomly select one card from a 52-card deck. Find the probability of selecting: an ace or а 9? 13 2 13 10 5 13

Haroldo, Xerxes, Regina, Shaindel, Murray, and Georgia  are invited to a dinner party.  They arrive in a random order and all arrive at different times.  What is the probability that Xeres arrives first AND Regina arrives last? Answer in decimal form.  Round to 3 decimal places as needed.

At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.