Which of the following statements are true? 1. Categorical variables are the same as qualitative variables. 2. Categorical variables are the same as quantitative variables. 3. Quantitative variables can be continuous variables.

Which of the following would be appropriate for a z-test?

Which one of these variables is a binomial random variable?

What is the formula for the variance of a population?

Suppose you have generated this model to predict income: Income = 10 + .5(Years of Education), units are in thousands, ie 10.5 = $10,500. Interpret Beta1.

The center line inside a box plot typically represents the _____ in any instance.

.... is one way to understand the relationship between two variables that occur at the same time.

Population parameters include the following except:

Prior experience and situational analysis are important in making decisions when a person does not have enough information to calculate the probability of occurrence of an event.

The Causal Research design is used when the .... factor about some phenomenon or issue is being researched.

Is it true that nCr = nC(n-r) ?