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Unit 4B Retake: Bivariate Date/Scatterplot Retake

Last updated about 1 year ago
7 questions
1

Match the scenario to the correct type of assoociation.

  • The amount of water left in a tank that is draining.
  • The amount of pizzas needed for a party.
  • The age and weight of a baby.
  • The price of a shirt and the color of the buttons.
  • The size of a person and the number of fingers they have
  • positive association
  • negative association
  • no correlation
1

The graph shows the weights of dogs and the time it took the same dogs to complete an agility course in seconds.
Which shows the line of best fit for the data?


1

What is the best interpretation of the slope

1

Draw the line of best fit and determine the equation of the line. Predict how many typos in 12 chapters.

1

Describe the correlation.__________
Does the graph show a linear or nonlinear correlation? __________
Does the graph contain an outlier? __________
1

1
The scatterplot below compares the temperature and icream sales. The model represented in the scatterplot is y=12.5x+100.

Based on the model, what would the sales be if the temperature is 50 degrees? _______
What does the point (17,400) represent in context compared to the model? _______