ALG Flex Week 13 Assignment (notes in unit 4 packet)

What type of data do scatter plots primarily display?

• Data between a single variable and time.

• Data showing the relationship between two variables.

• Data representing categorical frequencies.

• Data illustrating changes over multiple time periods.

Which type of association is characterized by one variable increasing while the other decreases?

• Positive association

• No association

• Negative association

• Bivariate association

What graphical tool is used to make predictions from a scatter plot when an association exists?

• A bar graph

• A trend line

• A pie chart

• A histogram

Based on the "Jimmy's Baskets" example, what is the best prediction for the distance Jimmy was from the hoop if he made 3 baskets?

• Approximately 7.5 feet

• Approximately 10.5 feet

• Approximately 12 feet

• Approximately 8 feet

Are you enjoying the video lesson?

• Yes

• No

What is the slope of the line of best fit for the "Netflix & Sleep" data, using the points (3,8) and (6,4)?

• -5/8

• -4/3

• 4/3

• 8/5

If a middle schooler sleeps for 8 hours, what is the best prediction for the number of hours they would watch Netflix, based on the line of best fit?

• 2.5 hours

• 1.3 hours

• 4 hours

• 7.5 hours

What is the equation for the line of best fit for the "Hours & Miles Driven" data, using the points (1,62) and (4,245)?

• y = 61x + 1

• y = 62x + 1

• y = 61x - 1

• y = 62x - 1

If someone has traveled 415 miles, what is the best prediction for the number of hours they have driven, based on the line of best fit?

• 6.8 hours

• 7.5 hours

• 6.5 hours

• 7.0 hours