Using the following data, calculate the mean absolute deviation:

10 7 1 6 7 9 8 10 2 5

What is the mean absolute deviation for these data?

2

2.4

6.5

7

How do I solve (7-6i) (-8+3i) ?

Find a polynomial function of degree 3 with - 1, 2, 4 as zeros

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Easy math, but not sure what I did wrong. Alex took 31 exams during 5 years studying at the MaPhAs University. Each year, he took more exams than the previous year. During his 5th year, he took three times as many exams as in the 1st year.

Mason sold pumpkin seeds at the farmers market on Saturday. The line plot shows the different weights of pumpkin seeds sold on Saturday?

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Which expression shows the value of a $10,000 investment that has lost 1.2% if it's value for five years In a row

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Would you rather have 40 hours a week of video game time or 40% of your week?