Scatter Plots#5

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside. Based on the trend line, about how many guests should be expected if the temperature is around 80°?

• 8,300

• 8

• 7,300

• 9,300

Mrs. Moises, the school counselor, keeps a candy jar in her office for students. During one week, she kept count of how many students came to visit her and the number of candies in the jar, as show in the scatter plot. Based on the trend line, what is the best prediction for the number of candies in the jar when 30 students visit her?

• 90

• 180

• 135

• 155

The graph shows a line of best fit for data collected on the amount of time teenagers spend on the computer and watching television. Based on the line of best fit, how much time does a teenager spend watching television if they spend 2 hours on the computer?

• 150 minutes

• 135 minutes

• 165 minutes

• 180 minutes

A teacher made the following graph showing the number of hours that a student studied for an exam versus their exam grade. Predict the grade of a student if they studied for 3 hours.

• 70

• 100

• 75

• 90

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation

Tags

CCSS.6.EE.C.9

CCSS.6.SP.B.4

CCSS.6.SP.B.5

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served. The equation of the line of best fit is

y = (5/3)x +375.

How much would they earn if they served 300 tables?

• $875

• $500

• $900

• 750

The graph shows data collected on the amount of a cell phone bill in relation to the number of minutes used. Given the equation of the line of best fit to be

y = .025x +15 how much would a cell phone bill be if 2,000 minutes were used?

• $65

• $40

• $70

• $50