Study

Topic 4 - Bivariate Data

  •   0%
  •  0     0     0

  • What kind of association would this be? As the years go by, the value of a car decreases.
    Negative Association
  • Using the trendline, predict the exam score when there are 6 absences.
    80
  • What conclusion can you make from this scatter plot of a car?
    As the years of owning the car increases, the number of miles on the car increases.
  • What is a data point called that is far away from the other data points in a scatter plot?
    Outlier
  • Who is the best Math teacher ever?!
    Mr. Wanat
  • Describe this in 3 ways, Strong/Weak, Linear/Non-Linear, Positive Association, Negative Association, No Association
    Weak, Linear, Positive
  • What kind of association is it when one variable increases and the other variable also increases?
    Positive Association
  • What kind of association is it when one variable increase and the other variable decreases?
    Negative Association
  • Describe this in 3 ways, Strong/Weak, Linear/Non-Linear, Positive Association, Negative Association, No Association
    Strong, Non-Linear, Positive
  • What is the relative frequency of those that got a Cappuccino (as a percent)?  Round to the nearest percent.
    39%
  • What kind of association would this be? Length of arm and a score on a Math test.
    No Association
  • Describe this in 3 ways, Strong/Weak, Linear/Non-Linear, Positive Association, Negative Association, No Association
    Strong, Linear, Negative
  • Of the students who like vanilla, what is the relative frequency of those that like soccer (as a fraction)
    18/50
  • Define Trend Line
    A straight line that comes closest to the center of the data points on a scatter plot.
  • What kind of association is it when one variable decreases and the other variable also decreases?
    Positive Association
  • How many total people were surveyed?
    80
  • What is the relative frequency of those that like soccer (as a fraction)
    30/72
  • Name the type of association: Positive, Negative, or No Association
    Negative Association
  • Of the students who like football, what is the relative frequency of those that like chocolate (as a fraction)
    10/42
  • How many females cannot swim?
    27
  • Name the type of association: Positive, Negative, or No Association
    Negative Association
  • Name the type of association: Positive, Negative, or No Association
    Positive Association
  • How many males can swim?
    26
  • What is Mr. Wanat's favorite dessert?
    Brownies
  • What conclusion can you make from this scatter plot?
    Height has no effect on exam scores.
  • Describe this in 3 ways, Strong/Weak, Linear/Non-Linear, Positive Association, Negative Association, No Association
    Strong, Linear, Positve
  • What kind of association would this be? As you work more hours, your pay increases.
    Positive Association
  • Of the students who like chocolate, what is the relative frequency of those that like football (as a decimal)?  Round to the nearest percent.
    45%
  • Of the people who got a medium, what is the relative frequency of those that got a latte (as a fraction)?
    4/12
  • What is the coordinate of the outlier in this scatter plot?
    (3, 10)
  • What is it called when you have two or more distinct groups of data points on a scatter plot?
    Cluster
  • Of the students who like soccer, what is the relative frequency of those that like vanilla (as a decimal)?  Round to the nearest percent.
    60%
  • Name the type of association: Positive, Negative, or No Association
    No Association
  • Describe this in 3 ways, Strong/Weak, Linear/Non-Linear, Positive Association, Negative Association, No Association
    Weak, Linear, Negative
  • Of the people who bought hot chocolate, what is the relative frequency of those that got a large (as a decimal)?  Round to the nearest percent.
    55%
  • What kind of association is it when one variable has no effect on the other variable?
    No Association