Mean Absolute Deviation Answers

The mean for the data in the dot plot is 5. What is the absolute deviation for the data point at 7?

The mean absolute deviation for the data is .

Tammy was correct. She earned a 92! The new mean absolute deviation of her homework scores now that they are 68, 76, 70, 74, and 92 is: .

The mean of the data set shown in the table is 57. What is the mean absolute deviation?

The hours students reported practicing their instruments last grading quarter were 29, 20, 36, 44, 30, 32, and 40.The mean hours students reported practicing their instruments is . The mean absolute deviation for the data is .

In which step did Rin make an error?

Which statements are true about mean absolute deviation? Select all that apply.

Without calculating any statistics, Gabriel knew that data Set 3 would have the lowest mean absolute deviation among the three sets. How does he know?

Use the information to complete the statements.The mean absolute deviation for people without a high school diploma is . The mean absolute deviation for people with a high school diploma is . The data for people without a high school diploma are more the mean than the data for people with a high school diploma.

Tammy’s last four homework scores were 68, 76, 70, and 74. The mean absolute deviation of her scores is .

Tammy worked hard on yesterday’s assignment and feels confident that this homework score will be at least a 90. Predict what will happen to her mean absolute deviation if she is correct: .

The mean absolute deviation for people with a high school diploma is .

The data for people without a high school diploma are more the mean than the data for people with a high school diploma.