In a survey conducted by a university, students were asked to rate how knowledgeable they feel they are about cryplocurrency. Both online and traditional students were included in the resulled in the following data. Complete parts a through d. Of the online students, 4\%, 53%, and 43% responded they were "very knowledgeable," "somewhat knowledgeable," and "not knowledgeable," respectively. Of the traditional students, the percentages were 5%,22%, and 73%, respectlvely. Of the 600 students surveyed, 400 were online students. a. Use the information to construct a joint frequency distribution. (Simplity your answers.) b. Use the information to construct a joint relative frequency distribution. (Round to four decimal places as needed.) c. Determine the proportion of students who were both traditional students and rated themselves somewhat knowledpeable. (Round to four decimal places as needed.) d. Calculate the proportion of students who were traditional students. (Hound to four decimal places as needed.)