## Complete Business Statistics |

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advertising altemative ANOVA assume assumption average Bank Bayesian binomial box plot Chapter chart chi-square distribution coefﬁcient column conﬁdence interval correlation critical point data points data set decision problem decision tree deﬁne deﬁnition degrees of freedom denoted dollars equal equation estimate event example expected value factor ﬁgure ﬁnd ﬁrm ﬁrst ﬁt ﬁve ﬂight forecast function given hypothesis test independent variables level of signiﬁcance linear regression matrix measure median method million MINITAB multicollinearity multivariate normal distribution normal random variable null hypothesis observations obtained outcome p-value parameter payoff population mean population proportion posterior probability prediction probability distribution proﬁts random sample regression analysis regression model reject the null relationship sample mean shown in Figure standard deviation standard error standard normal sum of squares Suppose test statistic theorem tion two-tailed test versus wants to test zero