Do not ever use normalpdf now enter the 4 important. Generally, normalpdf is not used except in the y editor to draw the normal curve. Calculator notes for ti83 plus and ti84 plus pdf kendall hunt. You can easily graph a normal curve with the normal probability distribution function, normalpdf. Find the area under the normal curve with a ti83 or ti84 calculator duration. Shade in the area probability that you are given or trying to find, and label the mean, standard deviation, lower. We calculate areas on the standard normal curve and use areas to find cutoff values zscores.
Students compare the t distribution to the standard normal distribution and use the. These instructions will work for the ti83 and ti84 families of. We find the standard deviation of a distribution by using properties of the normal. The screen then shows normalcdf and you can put in the variables from here. Easy steps plus video of how to use the ti 83 normalcdf function. The normal distribution on the ti8384 plus the three major functions for the normal curve on the ti8384 plus calculators are located in the distribution menu. Normal probability distributions elementary statistics dr. Normal distributions activities for statistics students on a ti84 plus ce. These instructions will work for the ti83 and ti84 families of calculators. Laura schultz always start by drawing a sketch of the normal distribution that you are working with. Usage for any normal distribution with mean and standard deviation if x is a. Calculating normal curve percentiles on the ti84 u.
Texas instruments ti84 plus manual book pdf download. Ti84plus 84 plus edition graphing calculator, ti84 viewscreen calc, ti84 plus, ti84 plus silver edition. Remember to enter the important numbers into the calculator in order. View and download texas instruments ti84 plus manual book online.
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