Compound Events and Sample Space Answers

For the data that are shown on the graph below, which best describes within which range of x-values extrapolation occurs?

A store owner recorded the total number of customers that visited his store at the end of each hour that the store was open. He created the scatterplot, trend line, and equation below based on the data. Store CustomersAssuming that the trend continues, which is the best estimate for the number of hours that the store will have been open when the total customer count is 310?

Angelique makes beaded jewelry. The graph below shows the number of beads on varying cord lengths.JewelryA necklace contains 88 beads. Based on the information above, which is the best estimate for the cord length?

Carina records the height of a candle after x hours burning. Her data are shown in the graph below. Burning CandleWhich is the best estimate for the height of the candle after 1 hour?

For the data that are shown on the graph below, within which range of x values can interpolation occur?

The graph below shows the relationship between the number of chores that Larissa completes and the amount of money that she earns. Which is the best prediction of the number of chores completed if she earns $5?

The scatterplot below shows the relationship between the number of gallons of gasoline in the tanks of 14 cars, and the maximum number of miles the cars can be driven on the given amount of gasoline.GasolineBased on the data collected, which combination of gallons in the gas tank and maximum number of miles seems most likely to be possible?

Bryce wrote the linear regression equation to predict the armspan, y, of a person who is x inches tall. Riley has an armspan of 67.5 inches. Which is the best prediction of Riley’s height?

Marquis wrote the linear regression equation to predict the cost, y, of x songs purchased. Marquis spent $40 on songs. Which is the best estimate of the number of songs that Marquis purchased?

The graph below compares plant height to the age of the plant, in weeks. Based on the graph, which is the best prediction of the height of the plant at 5 weeks?