In a set of 40 General Knowledge questions 5 are based on International Relations. In a computer generated test only 30 of these 40 questions will be picked up. What is the probability of at least one of these 5 questions (on International Relations) being picked up randomly out of the selected 30?

Ordinal numbers or data are primarily concerned with:

The idea behind reviewing existing knowledge is:

It is important to categorize your data and data can be categorized into the following categories:

Find out the median of the following data set

Calculate the mode of these test scores.

The, "null hypothesis," refers to

Two coins are tossed, what is the probability that two heads are obtained?

The average grade on a midterm exam in a math class is 72. The teacher feels this is too low, so they award 10 extra points to every student in the class. What is the new average grade for the class?

What is the skewness of a normal distribution?

What power is used in the formula for variance?