Unit Test — Unit test Answers

A restaurant records the number of tables served each night, and the results have the values: minimum = 3, lower quartile = 14, median = 23, upper quartile = 29, and maximum = 40. Which box plot represents the data?

Loren solved the equation for b as part of her work to find the equation of a trend line that passes through the points (1, 130) and (10, 149). What error did Loren make?

Mia’s work to find the slope of a trend line through the points (3, 10) and (35, 91) is shown below.Mia’s WorkStep 1Step 2Step 3What was the first error that Mia made?

Which set has the greatest range?

The means and mean absolute deviations of the individual times of members on two relay track teams are shown in the table below.Means and Mean Absolute Deviations of Individual Times of Members of Relay Track Teams Team ATeam BMean59.32 s59.1 sMean Absolute Deviation1.5 s2.4 sWhat is the ratio of the difference in the means of the two teams to the mean absolute deviation of Team B?