All Yesil 03/08/22 3:25 PM (?) Homework: Chapter 6 Question 8, 6.2.8-T HW Score: 0%, 0 of 13 points Part 1 of 3 O Points: 0 of 1 Save A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 80 thousand miles and a standard deviation of 12 thousand miles. Complete parts (a) through (c) below. a. What proportion of trucks can be expected to travel between 64 and 80 thousand miles in a year? The proportion of trucks that can be expected to travel between 64 and 80 thousand miles in a year is Round to four decimal places as needed.) Help me solve this View an example Get more help - Clear all Check answerHavefromework.aspx: homework. = 6182018608.questionld =4& flushed = true&cld =6835970& centerwin =yes Business Statistics & Analysis Ali Yesil 03/08/22 3:25 PM Sta your Homework: Chapter 6 Question 9, 6.2.9-T HW Score: 0%, 0 of 13 points Part 1 of 3 Points: 0 of 1 Save One year consumers spent an average of $23 on a meal at a resturant. Assume that the amount spent on a resturant meal is normally distributed and that the standard deviation is $4. Complete parts (a) through (c) below. a. What is the probability that a randomly selected person spent more than $24? P(X >$24) = (Round to four decimal places as needed.) Help me solve this View an example Get more help - Clear all Check answerSta our Homework: Chapter 6 Question 10, 6.2.10-T HW Score: 0%, 0 of 13 points Part 1 of 4 Points: 0 of 1 Save A set of final examination grades in an introductory statistics course is normally distributed, with a mean of 72 and a standard deviation of 7. Complete parts (a) through (d). .a. What is the probability that a student scored below 85 on this exam? The probability that a student scored below 85 is (Round to four decimal places as needed.) Help me solve this View an example Get more help - Clear all Check