The population mean yearly income of all adult residents in the state of Kentucky is $48,000 with a standard deviation of $9000. Use this information to answer questions 10 - 13.x) Question 12 0/0.4 HW 10 Question 12: Find o_ for a sample of size 50 Your Answer: 1,272.8 x) Question 13 0/ 0.4 HW 10 Question 13: Find P (x > 52,000) for a sample of size 50 Your Answer: 0.08The proportion of graduating high school students who can read at an eighth grade level is 65%. Use this information to answer questions 15 - 17.\fSuppose the number of cell phone calls made or received per clan.r by cell phone users follows a normal distribution with a mean of 13.1 and a standard deviation of4.3. Use this information to answer questions 6 - 9. Question 6 - Hw 10 Question 6: Find Pf: