## Business statistics: basic concepts and methodology ; Instructor's manual with solutions and test materials |

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0.05 and determine 95 percent confidence analysis of variance ANOVA Table Source Answer Key block design called central limit theorem Class interval cluster sampling completely randomized design concepts Conclude Construct control chart correlation coefficient criterion critical F cyclical data provide sufficient decision-maker df MS F difference employees equal Error Event Expected opportunity loss factorial experiment formula he/she hypothesis testing instructor interval estimation Key for Test Latin square Latin square design median moving average multiple regression normally distributed population null hypothesis obtained P(X _ parameter percent confidence interval population mean population proportion population variance probability distribution procedure random variable randomized complete regression equation reject H Researchers sample mean sampling distribution sampling plan sampling unit selected simple random sample Source SS df SSTr standard deviation statistical inference stratified student survey Table Source SS techniques test statistic Total trend variable of interest variation