#4 Algebra 2 - Spring Final Review

Convert 60° to radians.

• π/3 radians

• 2π/3 radians

• 7π/6 radians

• 11π/6 radians

Convert 330° to radians.

• π/3 radians

• 2π/3 radians

• 7π/6 radians

• 11π/6 radians

What is the exact value of tan(5π/3)?

• √3

• -√3/4

• -1/√3

• -√3

What is the exact value of tan(7π/6)?

• √3

• -√3/4

• -1/√3

• -√3

Given a reference angle of 55°, what are two possible measures for an angle with a terminal side in Quadrant 3?

• 125° and -125°

• 235° and -125°

• 235° and -235°

• 125° and -235°

Given a reference angle of 35°, what are two possible measures for an angle with a terminal side in Quadrant 3?

• 215° and -145°

• 145° and -215°

• 325° and -35°

• 35° and -325°

Statistics students from Cleveland High School stand outside of a grocery store and ask every fifth person that exits questions about their purchase. What kind of study is this?

• Observational

• Cluster

• Systematic

• Convenience

Statistics students from Cleveland High School stand outside of the cafeteria and ask students they see how many pets they own. What kind of study is this?

• Observational

• Cluster

• Systematic

• Convenience

A data set is normally distributed with a mean of 38 and a standard deviation of 2.5. Find the z-score for a value of 45.

• 2.8

• -2.8

• 1.4

• -1.4

A data set is normally distributed with a mean of 85 and a standard deviation of 1.5. Find the z-score for a value of 76.

• 6

• -6

• 3

• -3