You ______ when your statistic falls in the region of ______ because this means ______.

A) reject the null hypothesis; rejection; p < .05
B) do not reject the null hypothesis; non-rejection; p < .01
C) reject the alternative hypothesis; non-rejection; p < .05
D) reject the null hypothesis; rejection; p > .01

Regression analysis is used to build statistical models that characterize relationships among a dependent variable and one or more independent variables.

Rates for a married taxpayer filing separately are 10% of taxable income up to $8,375and 15% thereafter up to $34,000. Murry and Ann Phillips are filing separate returns. Murry earned $34,000 this year. He took the standard deduction of $5,700 and exemptions of $3,650 each for himself and the three children. Ann earned $20,000 this year. She took the standard deduction of $5,700 and an exemption of $3,650 for herself. Compute the amount of tax that the Phillips family owed this year before credits.

Which of the following correctly describes Tukey's method of paired comparisons?

A) It is a statistical technique designed to test whether the means of more than two quantitative populations are equal.
B) It is a method employed as a follow-up to ANOVA that seeks out "honestly significant differences" between paired sample means.
C) It is a method to determine whether different statistical populations having equal variances.
D) It is a method to measure a statistical test's sensitivity to any breach of ANOVA basic assumptions.
E) None of these.

How much interest could you earn, over 5 months on an investment of $94,000 at 17.75%?

A) $39,167
B) $6,952
C) $8,342
D) $993
E) $4,216