Which of the following is a property of the sampling distribution of top enclose y bar? a) The sample means are always normally distributed. b) The mean of the sampling distribution is , the population mean. c) The standard deviation of the sample mean is the same as the standard deviation of the population mean.

Assume that there is no overlap between the box and whisker plots for three drug treatments where each drug was administered to 35 individuals. The box plots for these data: a) provide no evidence for, or against, the null hypothesis of ANOVA b) can be very misleading, you should not be looking at box plots in this setting c) represent evidence against the null hypothesis of ANOVA

In a one-way ANOVA, which of the following is used within the F-ratio as a measurement of the variance of individual observations? a) MSB b) MSW c) SSW