Blurting

The middle value of a set of data when arranged in order; for an even number of values, it is the average of the two middle numbers.

The sum of all values in a set divided by the total number of values; also known as the arithmetic average.

The value that appears most frequently in a set of data; there can be multiple modes or none at all.

The difference between the highest and lowest values in a set of data.

Q1 represents the 25th percentile, Q3 represents the 75th percentile, and Q2 is the median (50th percentile) of a data set.

Refers to how data is spread out; can be symmetrical, skewed right, or skewed left based on the box plot.

Interquartile Range, calculated as the difference between the third quartile (Q3) and the first quartile (Q1) in a data set.

When an integer or fraction base is raised to a negative exponent, it is equivalent to the reciprocal of the same base raised to the positive exponent.

Involves multiplying a number or variable outside the brackets to all terms inside the brackets, then simplifying by collecting like terms.