We calculate areas on the standard normal curve and use areas to find cutoff values zscores. Using the ti 83 84 to find the mean and standard deviation from a frequency table duration. The ti84 plus is a graphing calculator made by texas instruments which was released in early. Binompdf and binomcdf functions video khan academy. These instructions will work for the ti83 and ti84 families of. This is a walkthrough of the probability features of your ti84 graphing. In this video we show you how to use the normalcdf distribution. Getting started with the ti84 plus ce graphing calculator texas. Do not ever use normalpdf now enter the 4 important.
We find the standard deviation of a distribution by using properties of the normal. Texas instruments ti84 plus anleitung pdf download chip. This is a tutorial on how to find quantiles of a normal distribution graph using the ti84 plus ce graphics calculator. Using a ti84 very similar for ti85 or ti89 calculator for making. Students compare the t distribution to the standard normal distribution and use the. This ti84 plus graphing calculator series is meant to be an. If needed, also calculate the binomial cdf for the resulting values for a full analysis. You may want to convert this number to a percentage.