CadyMath

#1. Find the mean of the sample.
\(2, 4, 11, 18, 19\)

\(4.005\)

\(14.805\)

\(\frac{2}{3}\)

\(\frac{54}{5}\)

#2. Find the mean of the sample.
\(-20, -19, -16, 0\)

\(-21.253\)

\(-\frac{55}{4}\)

\(\frac{3}{10}\)

\(\frac{55}{4}\)

#3. Find the mean of the sample.
\(4, -4\)

\(0\)

#4. Find the mean of the sample.
\(-5, 0\)

\(-1\)

\(-0.387\)

\(-\frac{5}{2}\)

\(\frac{3}{2}\)

#5. Find the median of the sample.
\(0, 1, -4, -1\)

\(-10\)

\(-0.568\)

\(-\frac{1}{2}\)

\(\frac{1}{2}\)

#6. Find the median of the sample.
\(\frac{3}{4}, -1\)

\(-0.214\)

\(-\frac{1}{8}\)

\(2\)

\(\frac{10}{7}\)

#7. Find the median of the sample.
\(-20, -17, -12, -10, 4, 6, 10\)

\(-10\)

\(-\frac{2}{3}\)

\(-\frac{9}{8}\)

\(\frac{2}{3}\)

#8. Find the median of the sample.
\(7, 7, 13, 13, 15, 20\)

\(4\)

\(13\)

\(25\)

\(\frac{7}{9}\)

#9. Find the mode of the sample.
\(1, 3, 5, 6, 6, 6, 8\)

\(0\)

\(6\)

\(\frac{2}{3}\)

\(none\)

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

\(-1\)

\(-0.072\)

\(-\frac{7}{4}\)

\(1\)

#11. Find the mode of the sample.
\(-1, \frac{-1}{2}, 0, 0, 1, 4\)

\(-1\)

\(0\)

\(4\)

\(\frac{-1}{2}\)

#12. Find the mode of the sample.
\(8, 3, 8, 7\)

\(0.555\)

\(3\)

\(8\)

\(\frac{3}{7}\)

#13. Find the range of the sample.
\(7, 4, 7, 2, 5, 8, 2\)

\(0\)

\(5\)

\(6\)

\(\frac{9}{7}\)

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

\(-2.436\)

\(-1\)

\(2\)

\(\frac{10}{3}\)

#15. Find the range of the sample.
\(-10, -6, -3, 3, 9, 9\)

\(-37\)

\(-19\)

\(-\frac{8}{7}\)

\(19\)

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

\(-4.95\)

\(0\)

\(\frac{1}{2}\)

\(\frac{9}{2}\)