10. 9 Expedia. com would like to Estimate the difference between the average rental PRICE of a car with an automatic transmission and the average rental PRICE of a car with a manual transmission at London's Heathrow airport, A random sample of 50 cars With an automatic transmission had an average WEEKLY rental of $ 495, BO. A random sample of 26 cars with manual transmission had an average WEEKLY rental of $ 3.39, 201. ASSUME the population standard deviation for WEEKLY rentals of cars with automatic transmission5 15 - 2 3 and for manual transmission 15 $ 26. a . Construct a 95% confidence interval to Estimate the difference in the average Cost Of a ONE - WEEK rental BETWEEN these two TYPES Of cars at Heathrow 6. Based on the results from part & , can you Conclude that a difference EXISTS In the average rental PRICE of the two TYPES Of cars ?&quot