Mid-Term Review

Front

What is the definition of a polynomial?

Back

A polynomial is a mathematical expression consisting of variables (also called indeterminates) raised to non-negative integer powers, combined using addition, subtraction, and multiplication.

Front

What is the standard form of a polynomial?

Back

The standard form of a polynomial is when the terms are arranged in descending order of their degrees.

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by dividing the sum of all values by the number of values.

Front

What is the median of a set of numbers?

Back

The median is the middle value of a set of numbers when they are arranged in ascending order.

Front

How does a low score affect the mean of a dataset?

Back

A low score decreases the mean of the dataset because it lowers the overall average.

Front

What does it mean if the mean is greater than the median?

Back

If the mean is greater than the median, it indicates that the dataset is positively skewed, meaning there are some high values pulling the mean up.

Front

What is the process of multiplying two binomials?

Back

To multiply two binomials, use the distributive property (FOIL method) to multiply each term in the first binomial by each term in the second binomial.

Front

What is the formula for the standard deviation?

Back

The standard deviation is calculated as the square root of the variance, which is the average of the squared differences from the mean.

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges (bins).

Front

What does a larger standard deviation indicate about a dataset?

Back

A larger standard deviation indicates that the data points are spread out over a wider range of values, showing more variability.