W The probability that someone is taking a French class at a particular school is 0.31 . At the same school, the probability that they are taking a culinary arts class is 0.52. The probability that a randomly selected student is taking both French and culinary arts is 0.17. What is the probability that a randomly selected student is taking a French class ora culinary arts class? Answer as a decimal, not a percentage. QUESTION 2 Using the given contingency table, nd the probability that someone picked Digimon? Express your answer as a decimal rounded to 3 decimal places. Vanilla Chocolate Strawberry Pokemon 12 8 10 Digimon 5 13 7 Yugioh 6 5 9 QUESTION 3 Using the same contingency table, nd the probability that someone picked Vanilla given that they picked Digimon. QUESTION 4 The Happy Go Lucky Vineyard sells a large quantity of grape juice on Saturday. From past sales, the \eyard has determined the following probabilities for sales: Barrels 5 6 7 B 9 Probability 0.15 0.2 0.17 .3 .18 Use that distribution to nd the expected number of barrels that will be sold on Saturday. Round your answer to 2 decimal places