Describe the type of association you should see with the following variables: the length of the movie and the number or actors in a movie.

Describe the type of association you should see with the following variables: the number of hours a musician spends practicing and the number of mistakes the musician makes in a performance.

Which statement best describes a scatter plot with a positive association?

George is looking at two sets of numerical data and sees that as one set decreases, the other set also decreases. What type of association is this?

The first variable in a scatter plot is the square footage of a building. Give an example of a second variable that would likely result in a positive association between the variables.

Which has a stronger association?

Which of the following best describes an outlier in a scatter plot?

Which of the following best describes a cluster in a scatter plot?

A scatter plot was made with a trend line that had an equation of y= 1/4 x +85 where y is the number of flu cases and x is th e total number of students who received the flu vaccine. Predict the number of flu cases if 300 students got the vaccine.

A scatter plot was made with a trend line that had an equation of y= 1/4 x +85 where y is the number of flu cases and x is the total number of students who received the flu vaccine. Predict how many kids got the vaccine if the school had 65 cases.

Find the mean absolute deviation of the set of values. Round to the nearest tenth. 44, 39, 47, 38, 38, 41, 40

The amount of money Ingrid spent over the last five days eating out is shown. 5, 16, 8, 9, 22. What is the mean absolute deviation?

What is the Mean Absolute Deviation (MAD) often used for in data analysis?

Ingrid's friend Ben kept track of the amount he spent eating out each day over the last 5 days. The mean absolute deviation of his data set was 8.2. Which statement below is true?

Which is a true statement about two numerical data sets that have a negative association?

Find the mean absolute deviation of this set of values: 18, 2, 16, 24, 50

Which of the following is an example of a method to create a random sample representing the population of all students at a school?

What is a random sample in statistics?

A set of data has a mean absolute deviation of 1.8. What can we assume is true about the data?

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