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 IQR?.

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$5$.

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$.

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?

A family has $4$ children. Find the probability of each event, assuming that the probability of a male equals the probability of a female. all females.