Scatter Plots and Mean Absolute Deviation

Front

Mean Absolute Deviation

Back

The average distance between the data values and the mean

Front

What is the first step when calculating the Mean Absolute Deviation?

Back

Find the mean of the data

Front

Find the MAD for the following set: 85, 90, 68, 75, 79

Back

6.48

Front

Based on the graph, if Joe earned $400, how many hours did he work? Options: 25 hours, 35 hours, 45 hours, 15 hours

Back

25 hours

Front

Describe the correlation in the graph shown.

Back

Strong Negative

Front

What was the mean absolute deviation of the number of minutes Mira practiced each day? Options: 4.0, 4.4, 4.6, 4.9

Back

4.4

Front

The list shows the number of songs that five students each downloaded last week. 32, 43, 38, 28, 51 What is the mean absolute deviation of the numbers in the list?

Back

6.88

Front

Based on a scatterplot showing the relationship between absences and final exam scores, what score should a student with 6 absences get? Options: 65, 92, 70, 76

Back

76

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

negative

Front

If Joe worked 30 hours, how much is he expected to earn? Options: $600, $200, $1000, $800

Back

$600