Author: Anonymous

Use the scenario and instructions for questions 1a – 1h For the following description of data, identify the W’s, specify for each variable whether its use indicates that it should be treated as a categorical or a quantitative variable Business analysts hoping to provide information helpful to American lettuce growers compiled these data about lettuce fields: size (square kilometers), number of years in existence, state, varieties of lettuce grown, the average price per kilogram, gross sales, and percent profit.

The sample standard deviation is: ___________. Round to 3 decimal places (thousandths).

Is the distribution uniform, unimodal, or bimodal?

Use the following scenario to answer questions 5a – 5k The following data show the percentage change in population for 51 regions from one census to the next census. Using appropriate graphical displays and summary statistics “write a report” on the percentage change in population by region by answer the questions below. Population Change (%) for 51 regions 7.7 13.3 24.5 9.2 9.9 16.8 4.8 14.6 5.3 17.5 18.2 12.2 21.1 3.4 6.7 4.2 6.1 7.5 1.5 4.1 8.8 2.9 0.5 7.6 4.5 6.9 9.5 6.6 35.3 6.6 4.5 13.3 2.1 18.6 4.6 1.6 8.8 12.2 3.4 0.4 15.3 8.1 11.4 20.5 23.6 2.7 12.9 14.3 2.4 5.9 14.2  

Which of the following best describes the center?

Specify for each variable whether its use indicates that it should be treated as categorical or quantitative. Time in existence is __________

Good bye:  ___________________________________

Wie heißt du?  _____________________________________

Kennst du Steffie?

Wer ist das? (That is my friend)  __________________________________________