Texas Instruments TI-84 PLUS SILV Guidebook - Page 248
Distribution Functions, DISTR menu
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Variables estimated sample proportion estimated sample proportion for population 1 estimated sample proportion for population 2 confidence interval pair mean of x values sample standard deviation of x number of data points standard error about the line regression/fit coefficients correlation coefficient coefficient of determination regression equation Tests ,Ç ,Ç1 ,Ç2 v Sx n Intervals ,Ç ,Ç1 LinRegTTest, ANOVA VARS Menu TEST TEST ,Ç2 TEST lower, upper v Sx n s a, b r r2 RegEQ TEST XY XY XY TEST EQ EQ EQ EQ Note: The variables listed above cannot be archived. Distribution Functions DISTR menu Note: Selection of any of the DISTR functions will take the user to a wizard screen for that function. To display the DISTR menu, press y =. DISTR DRAW 1: normalpdf( 2: normalcdf( 3: invNorm( 4: invT( 5: tpdf( 6: tcdf( 7: c2pdf( 8: c2cdf 9: Üpdf( 0: Ücdf( nn probability density function nn cumulative distribution function Inverse cumulative normal distribution Inverse cumulative Student-t distribution Student-t probability density Student-t distribution probability Chi-square probability density Chi-square distribution probability wÜprobability density wÜdistribution probability Chapter 13: Inferential Statistics and Distributions 241