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Laabri

Math Apps HW 12.8

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1.

Select all that apply to describe the assoication of this scatterplot

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2.

Describe the assocition for the scatterplot.

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3.

The scatter plot below shows a relationship between hours worked and money earned. Which relationship best describes the relationship between the variables?

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4.

Which statement best describes the trend shown in the relationship from number 3?

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5.

This scatter plot shows a relationship between age and height. Which best describes the relationship between the variables?

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6.

Which statement best describes the trend shown in the relationship from number 5?

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7.

This scatter plot shows the relationship between the age of a car and its value. Which best describes the relationship between the variables?

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8.

Which statement best describes the trend shown in the relationship from number 7?

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9.

This scatter plot shows a relationship between the outdoor temperature and the number of customers in an ice cream store. Which best describes the relationship between the variables?

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10.

Which statement best describes the trend shown in the relationship from number 9?

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11.

This scatter plot shows a relationship between the TVs purchased and prices. Which best describes the relationship between the variables?

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12.

Which statement best describes the trend shown in the relationship from number 11?

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13.

This scatter plot shows a relationship between the cost of Chevy cars and their gas mileage. Which best describes the relationship between the variables?

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14.

Which statement best describes the trend shown in the relationship from number 13?

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15.

Identify the data sets as having a positive, a negative, or no association.

  • The number of hours a person has driven and the number of miles driven.

  • The number of siblings a student has and the grade they have in math class.

  • The age of a car and the value of the car.

  • The number of weeks an album has been out and the total sales.

  • The number of years a person went to school and their income.

  • The number of apps downloaded on your phone and the amount of memory available.

  • The amount of time spent on your phone and the number of messages sent and received.

  • The age of a house and the number of people living in the house.

  • Positive Association

  • Negative Association

  • No Association

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16.

Circle the outlier(s).

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17.

Use the graph to predict the weekly cost of gas for someone who commutes 20 miles.

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18.

Use the graph to predict how many miles the commute is for someone that pays $45 each week on gas.