SOLVED: Tire lifetimes: The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with a mean of μ = 39 and a standard deviation of σ.
Normal Probability
Using the normalcdf function on the TI-84
How to Calculate NormalCDF Probabilities in Excel - Sheetaki
Solved Q13) Use your TI-84 calculator to find P(0 | Chegg.com
Central limit theorem on ti 84
Normal Probability
Using a Graphing calculator to use a Z-table Finding % given z