answer all questions with explanation

Questions 8 An article in a car magazine states that 43% of all 2020 model cars come with antilock brakes. Suppose that three 2020 model cars are selected at random for inspection. The probability (to 4 decimal places) that one of the three cars chosen has antilock brakes is: A. 0.1397 B. 0.2794 C. 0.4191 D. 0.5700 Question 9 An employer has requested an investigation into the average number of hours worked per week by employees. A standard five-day work week consists of 40 hours. The person conducting the study has found that the number of hours worked has a normal distribution with mean 36.5 hours and standard deviation 5.9 hours. What percentage of employees works more than 30 hours per week? Give your answer as a percentage to two decimal places. A. 13.57% B. 36.43% C. 63.57% D. 86.43% Question 10 With reference to Question 9: What percentage of employees works more than 16 hours overtime per week? Give your answer as a percentage to two decimal places. A. 0.35% B. 0.03% C. 49.97% D. 49.65%