1.The calculation of the Jarque-Bera test statistic involves___________. a. only the sample size b. the sample size, standard deviation, and average c. the sample size, skewness coefficient, and kurtosis coefficient d. the sample average, skewness coefficient, and kurtosis coefficient

2. Packaged candies have three different types of colors.Suppose you want to determine if the population proportion of each color is the same. The most appropriate test is the ______________________________________. a. goodness-of-fit test for a multinomial experiment b. chi-square test for independence c. goodness-of-fit test for normality d. Jarque-Bera test for normality

3. One-way ANOVA analyzes the effect of one factor on the population mean. It is based on a _______.

a. randomized block design b. completely randomized design c. factorial design d. balanced incomplete block design

4. Fishers LSD method is applied when the _________________

a. ANOVA test has not rejected the null hypothesis of equal population means.

b. ANOVA test has rejected the null hypothesis of equal population means.

c. two-samplettest is not applicable.

d. None of these choices is correct.

5. When using Fishers LSD method at some stated significance level, the probability of committing a Type I error increases as the number of _________________________. a. pairwise comparisons decreases b. pairwise comparisons increases c. sample size increases d. treatments decreases