Essay Question: 3(e). Compute the coefficient of variation.

In a questionnaire, respondents are asked to mark their gender as male or Gender is an example of the

Essay Question: 1.d. Please indicate categorical or quantitative variables of each of the following three variables: Sales per employee is ; Sales rank is ; Number of employees is .

Essay Question: 3(d). Based on your answer in part 3(c), compute the standard deviation for the yearly salary.

Essay Question:  3(a). Compute the range for baseball coaches’ yearly salaries. 

Refer to Exhibit 1. If one develops a cumulative percent frequency distribution for the above data, the last class “80-99” will be

Essay Question: 4(a). Comment on the shape of the distribution.  The shape of the distribution is .

Refer to Table 1. What is the cumulative relative frequency of the 2nd class?

Refer to Table 1. What is the proportion of households with monthly expenditure for long-distance service of either below $60 or at least $100?

True or False: An animal has radial symmetry if its body is identical around a central axis.