The median grade on a midterm exam in a math class of 60 students is 85. The teacher gives an additional 5 bonus points to the 3 students who scored the highest on the exam. What is the new median grade for the class?

P(A)*P(B)=P(A and B) What can you conclude about A and B?

Say 2 events satisfy the following equation: P(A intersect B) = P(A) x P(B). We say that events A and B are __.

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

What is derived from the third moment of distribution?

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

P(X|Y)=.5 P(X)=.2 P(Y)=.4 What is P(X and Y),

What power is used in the formula for kurtosis?

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

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

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?