Statistics Algebra

Find the median and mean for each data set.

Find the median, lower quartile, and upper quartile for each data set.

Find the median, lower quartile, and upper quartile for each data set.

Find the median, mean, and interquartile range for each data set.

Find the median, mean, and interquartile range for each data set.

Find the interquartile range and population standard deviation for the data set.

Find the interquartile range and population standard deviation for the data set.

A student counted the number of days she missed school each month of the school year. Below are the number of absences for the 11 months, August through June (rearranged from least to most): 0, 0, 0, 1, 1, 2, 2, 2, 3, 3, 6 What is the mode?

• There is no mode

• 0

• 1

• 0 and 2

Which is a correct statement of Standard Deviation?

• A low standard deviation indicates that the data points tend to be close to the mean of the set, while a high standard deviation indicates that the data points are spread out over a wider range of values.

• A high standard deviation indicates that the data points tend to be close to the mean of the set, while a low standard deviation indicates that the data points are spread out over a wider range of values.

• Standard Deviation is symbolized by μ

• Standard Deviation is symbolized by β

Mean is the

• sum of all data score

• average of the data score

• has equal number of items on both sides

• the maximum number of items