M2 Final Exam Review 2

Which statistical measure is used to find the number which appears the most in a data set?

An expression consisting of multiple terms is known as what?

An expression consisting of three terms is called what?

Which statistical display is also called a dot plot?

Dot plot: a graphical frequency display using dots.

• Circle Graph

• Line Plot

• Bar Graph

• Histogram

Which statistical display is best used for small data sets and ranges?

• Stem-leaf Plot

• Circle Graph

• Histogram

• Line Plot

Which statistical display is best used for large data sets and large ranges?

Which statistical display shows data sets in an easy-to-read graph?

• Line Plot

• Histogram

• Pie Chart

• Stem-Leaf Plot

Find the mean in inches of 10 volleyball players are:

64, 65, 66, 68, 71, 72, 73, 73, 73, 74

Simplify 7x² + 10x² + 5y³

When you simplify an expression, you're basically trying to write it in the simplest way possible.

• 22x²y³

• 22x⁴ + y³

• 17x² + 5y³

• 17x⁴y³ + 5

Answer explanation

Combine the like terms

7x² + 10x² = 17x²

+

5y³

⁼ 17x² + 5y³

Simplify r² - 3r³ + 3r²

• 3r² - 2r³

• 4r² - 2r³

• 4r²

• 2r