Tire lifetimes: The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean =41 and standard deviation =4 . Use the Tl-84 Plus calculator to answer the following. (a) Find the 26th percentile of the tire lifetimes. (b) Find the 63rd percentile of the tire lifetimes. (c) Find the third quartile of the tire lifetimes. (d) The tire company wants to guarantee that its tires will last at least a certain number of miles. What number of miles (in thousands) should the company guarantee so that only 5% of the tires violate the guarantee? Round the answers to at least two decimal places