Question

Question 3 of 12. Step 1 of 1 2/12 Correct Trucks in a delivery fleet travel a mean of 90 miles per day with a standard deviation of 21 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives less than 111 miles in a day. Round your answer to four decimal places. Answer B Tables # Keypad Keyboard Shortcuts If you would like to look up the value in a table, select the table you want to view then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key. Normal Table-to-z Normal Tableto z Submit Answer 2020 Hawkes Learning e 9:53 AM

Answer 1

Mean, u = 90 miles per day Standard deviation, o = 21 miles per day The probability that a truck drives less than 111 miles in a day is X-M 2 111 - 90 -90) 21 P(x < 111) = P(V. P(Z < 1.00) 0.8413 ll 0.841