Which of the following numbers (measures of kurtosis of a distribution) would represent a platykurtic distribution?

Which of the assumptions is not one of the assumptions for creating a linear regression model (ie. Gauss-Markov Assumptions)?

The variance of X is 5 and the variance of Y is 8. What is the variance of X+Y?

A survey was conducted to find the average weight of students living in the dorms or a university. To help improve the accuracy of the study, an equal number of students were randomly selected from each dorm for the sample. This sample is an example of what?

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

Which of the following numbers (measures of kurtosis of a distribution) would represent a leptokurtic distribution?

Suppose E and F are events in a sample space S. Suppose further that E has probability .2, F has probability .6, and the intersection of E and F has probability .1. What is the probability of the union of E and F?

In hypothesis testing, which of the following statements is always true?

Suppose A is always 3. Var(B)=4. What is Var(A+B)?

What is derived from the third moment of distribution?

Where would the outliers be if a distribution had a skewness of -1?