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Scatter plots

Quiz by Tamicha Mangram

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9 questions
Show answers
  • Q1
    What does a scatter plot primarily show?
    The relationship between two variables
    The frequency of data points
    The average of the data points
    The total of all data points
    30s
  • Q2
    When analyzing a scatter plot, what does a positive slope indicate?
    As one variable increases, the other variable also increases
    The variables have no relationship
    As one variable increases, the other variable decreases
    The variables are completely random
    30s
  • Q3
    What type of correlation is indicated by a scatter plot where points are closely clustered around a downward sloping line?
    Negative correlation
    Positive correlation
    Perfect correlation
    No correlation
    30s
  • Q4
    What does it mean if a scatter plot shows points scattered widely without any discernible pattern?
    There is a strong positive correlation
    There is no correlation between the variables
    The variables are perfectly correlated
    There is a strong negative correlation
    30s
  • Q5
    What is the primary purpose of adding a trend line to a scatter plot?
    To display each individual data point
    To show the general direction of the data
    To calculate the average of the data
    To determine the maximum value
    30s
  • Q6
    Which of the following scenarios describes a positive association?
    As the age of a car increases, its value decreases.
    As the temperature increases, the amount of ice cream sold also increases.
    As the number of hours spent studying decreases, grades drop.
    As the amount of homework increases, test scores decrease.
    30s
  • Q7
    Which of the following represents a negative association?
    As the number of plants increases, the amount of oxygen produced increases.
    As the number of books read increases, vocabulary improves.
    As the temperature rises, ice cream sales increase.
    As the time spent on video games increases, the time available for homework decreases.
    30s
  • Q8
    In which situation would you expect to see a positive association?
    As exercise frequency decreases, health improves.
    As study hours increase, students' grades tend to improve.
    As the number of crowded places increases, the spread of illness decreases.
    As the amount of sleep decreases, energy levels increase.
    30s
  • Q9
    Which example shows a negative association?
    As the temperature drops, hot chocolate sales rise.
    As the amount of rainfall increases, the number of flowers blooming increases.
    As the speed of a car increases, the distance covered in an hour also increases.
    As the number of hours spent playing outside increases, the amount of time spent on video games decreases.
    30s

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