D Question 1 2.5 pts Researchers recorded data on pet ownership for randomly selected households in a large city. The Venn diagram summarizes the data using events C: has a cat and D: has a dog. D 0.22 0.18 0.14 0.46 If a household that owns a cat is selected at random, what is the probability that the household owns a dog? Round your answer to 4 decimal places. D Question 2 2.5 pts The Pew Research Center asked a random sample of U.S. adults about their age and cell phone ownership. The two-way table summarizes the data. Age 18-29 30-49 50-64 65+ Total None 2 10 21 33 66 Phone Cell phone, not smartphone 11 28 57 103 199 Ownership Smartphone 298 451 291 151 1191 Total 311 489 369 287 1456 Suppose we select one of the survey respondents at random. Define events S: smartphone owner and O: 65 or older. Find P(O | S). (Round to 3 decimal places)Question 3 2.5 pts Fill in the following then answer the True/False Question: (Enter answers as fractions) P(first die lands on 4) = P(roll doubles) = P(fisrt is 4 and roll doubles) = True or False: The events are independent. Question 4 2.5 pts The Titanic struck an iceberg and sank on its first voyage across the Atlantic in 1912. Some passengers got off the ship in lifeboats, but many died. The two-way table gives information about adult passengers who survived and who died, by class of travel. Class First Second Third Yes 197 94 151 Survived? No 122 167 476 Suppose we randomly select one of the adult passengers who rode on the Titanic. Are the events "Survived" and "First class" independent? The events are NOT independent O The events are independent