Question 1 (1 point] 11) Listen 3 Find the shaded area in the standard normal distribution below: I = {1.75 0 0.2365 F. 0.1922 \\_/ (1 0.2206 \\_/ 0.7823 \\_/ 0.2177 \\_/ Question 10 (1 point] I: An automobile manufacturer wishes to estimate the mean gasoline mileage of its new compact model. The standard deviation is known to be 7.5 mpg. How many sample runs must they take to be 95% certain that the error of estimation does not exceed 0.8 mpg".rl 0 At least 338 sample runs 0 At least 19 sample runs 0 At least 68 sample runs 0 At least 583 sample runs 0 At least 233 sample runs Question 11(1 point) 42 Listen p A quality oontrol inspector wishes to study the amount of time required to manufacture certain computer parts. A random sample ofa parts is selected and it is found that the mean time was 42.0 minutes and the sample standard deviation was 5.4 minutes. which ofthe following is the 98% oonfidence interval for the mean time to manufacture this part. 0 40. 24 min 1. 20) 0 0.1038 0 0.1156 0 0.53686 0 0.0623 0 0.9693 Question 3 (1 point; 43 Llsten p Use the standard normal table to evaluate the following: P(1.05