3/21 ~ Unit 12 🧧 EC 2

Which type of data is represented by the histogram?

• Bivariate Data

• Univariate Data

A scatter plot is used for ______ data.

• A) Univariate

• B) Bivariate

• C) Categorical

Explain the difference between correlation and causation in the context of numerical data. Which of the following statements is true?

• A) Correlation implies causation

• B) Causation implies correlation

• C) Correlation does not imply causation

• D) None of the above.

Estimate a population mean using data from a sample survey. Which method can be used to develop a margin of error?

• A) Simulation

• B) Direct measurement

• C) Random sampling

• D) Hypothesis testing

Which of the following is a method used for representing numerical univariate data?

• A) Bar charts

• B) Scatter plots

• C) Histograms

• D) Joint frequency tables

Fill in the blank: For categorical bivariate data, one can use ________ to represent the data.

• Line plots

• Joint frequency tables

• Box plots

• Stem-and-leaf plots

A histogram is used to represent ________ data.

• Numerical

• Categorical

Jillian recorded the weights of cats at a local pet show. Fill in the blank: The best graphical representation for this data is a ________.

• Line Plot

• Circle Graph

Which dot plot represents the following set of data? 1, 2, 2, 4, 5, 5, 5, 6, 7.

• 
• 

The table below shows the number of pitches thrown by the starting pitchers during a five-game span. The data shown in the table should be displayed in a ______________.

• scatter plot

• bar graph