A/ What would you report as the modal value for a set of observations if there were a total of:

10 observations and no two values were the same?

6 observations and they were all the same?

6 observations and the values were 1, 2, 3, 3, 4, and 4?

B/ The following are the ages of the 10 people in the Java Coffee Shop at the Southwyck

Shopping Mall at 10 a.m. determine the (a) mean, (b) median, and (c) mode.

21 41 20 23 24 33 37 42 23 29

C/ determine the (a) mean, (b) median, and (c) mode in the picture.

'. Several indicators of long-term economic growth in the United States and their annual percent change are listed below. Economic Indicator Percent Change Economic Indicator Percent Change Inflation 4.5% Real GNP 2.9% Exports 4.7 Investment (residential) 3.6 Imports 2.3 Investment (nonresidential) 2.1 Real disposable income 2.9 Productivity (total) 1.4 Consumption 2.7 Productivity (manufacturing) 5.2