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Variance and Standard Deviation
KNOW THE CONCEPTS
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0.950 confidence interval 95 percent accept the null analysis of variance ANOVA table binomial distribution calculate called chi-square chi-square distribution coefficient coin confidence interval continuous random variable correlation critical value cumulative distribution function degrees of freedom diagram dice equal ERSS event of getting example F distribution F statistic factors Figure flip formula frequency hypergeometric distribution hypothesis is true income independent variable KNOW THE CONCEPTS logarithm Mean Square median moving average normal random variable null hypothesis number of heads number of possible observations parameter percent chance pizza sales population possible outcomes possible values Pr(A Pr(B Pr(X predict probability of getting problem quantity regression line reject the hypothesis Residual sample average sample variance selected slope Squared error standard deviation standard normal distribution sum of squares Suppose test statistic test the hypothesis test the null toss total number true value type 1 error Var(X zone of acceptance