18:04 $921 11%|] 6 Expert Q&A 3. The following crosstabulation shows the results of a a study examining peoples' ages and preferred source of news. Age News Source 20-30 31-\") 41-50 over 50 Total Newspaper 323 Radio/TV 409 Social Media 109 Other Web Sites 1 66 Total 155 283 318 251 1007 :a. Develop a joint probability table from the crosstabulation given. b. What is the probability that a randomly selected person between 20-30 years old prefers social media for news? c. What is the probability that a randomly selected person prefers electronic sources (i.e., social media and web sites) as a source for d. What is the probability that a randomly selected person is aged 41- 50 and prefers radio/TV for news? e. What is the probability that a randomly selected person is 50 years or younger? HUM f. Identify the probabilities from parts d-g above as joint, marginal, or conditional. part b: part d: part 0: part e: 3. Is the event of preferring social media as a news scource independent of bein between 20-30 years old? Explain and ive evidence for your answer. please do all parts (D Q 88 '- Home Courses Tools Folder