Find the variance and standard deviation for each data set. $\\$$1.34,2.56,4.78,11.89,8.92$

Suppose that $70 \%$ of the adults in a certain city are registered, voters. In a group of $10$ randomly selected adults in the city, find the probability that the indicated number are registered, voters. $\\$ exactly$8$.

Find the mean, median, and mode of each data set. Give answers to the nearest thousandth, when necessary.

$$\frac{1}{2}, \frac{3}{4}, \frac{5}{8}, \frac{7}{8}$$

Three classes took the same test. Use the box-and-whisker plots below for the scores of each class to answer the question.

Which class had the highest $Q_1$?

Find the variance and standard deviation for each data set. $\\$$2.42,7.46,4.97,4.22,6.44$

Find the mean, median, and mode of each data set. Give answers to the nearest thousandth, when necessary. $\\$$4.82,5.22,8.32,3.22,1.56$.

Make a relative frequency table and relative frequency histogram for each data set. $\\$$1,3,1,4,3,2,7,5,8,3,7,1,4,8,5,7,4,2,3,4,7,3,8,1$

Suppose that $70 \%$ of the adults in a certain city are registered, voters. In a group of $10$ randomly selected adults in the city, find the probability that the indicated number are registered, voters. $\\$ exactly$5$.

Three classes took the same test. Use the box-and-whisker plots below for the scores of each class to answer the question.

Which class had the highest median?

Find the variance and standard deviation for each data set. $\\$$19.2,12.3,4.8,22.4,26$

Find the variance and standard deviation for each data set. $\\$$8.1,10.3,3.4,9.8,10.7$

Make a frequency table and histogram for each data set. $\\$$0.8,0.4,0.6,0.4,0.2,0.2,0.6,0.6,0.4,0.2,0.4,0.4,0.4,0.8,0.6$

Find the mean, median, and mode of each data set. Give answers to the nearest thousandth, when necessary. $\\$$0.33,1.24,2.71,7.42,6.21$.

Three classes took the same test. Use the box-and-whisker plots below for the scores of each class to answer the question.

Which class had the greatest range?