#1. Find the mean of the sample.
\(17, 3\)

#2. Find the median of the sample.
\(-12, -4, 3, 16, -17, -13, -14, 18\)

#3. Find the mode of the sample.
\(-10, -5, -3, 4, 8\)

#4. Find the range of the sample.
\(2, 1, \frac{2}{3}, 4\)

#5. Find the lower quartile of the sample.
\(3, 2, 10, 10, 2, 9, 7, 7, 9, 4\)

#6. Find the lower quartile of the sample.
\(-10, -6, -4, -3, 0, 0, 4, 6, 10\)

#7. Find the upper quartile of the sample.
\(-2, \frac{-1}{3}, 1, 1, 1, 3\)

#8. Find the upper quartile of the sample.
\(2, 2, 3, 3, 3, 4, 7, 8, 10\)

#9. Find the inner quartile range (IQR) of the sample.
\(9, 1, 9, 1, 2, 8, 9, 9\)

#10. Find the inner quartile range (IQR) of the sample.
\(-9, -7, -6, 0, 1, 2, 8, 8, 9\)

#11. Find the mean absolute deviation (MAD) of the sample.
\(-9, 0, 6\)

#12. Find the mean absolute deviation (MAD) of the sample.
\(10, 2, 3, 3, 8, 8\)

#13. Find the mean absolute deviation (MAD) of the sample.
\(1, 1, 3, 4, 6, 9\)

#14. Find the mean absolute deviation (MAD) of the sample.
\(1, 3, 5, 6, 6, 9\)