TABLE 12-14
The director of transportation of a large company is interested in the usage of the company's van pool program. She surveyed 129 of her employees on the usage of the program before and after a campaign to convince her employees to use the service and obtained the following:
She will use this information to perform test using a level of significance of 0.05.
-Referring to Table 12-14, the director now wants to know if the proportion of employees who use the service before the campaign and the proportion of employees who use the service after the campaign are the same. What is the value of the test statistic using a 5% level of significance?
Definitions:
Q7: Referring to Table 10-6, what is the
Q16: Referring to Table 12-16, what type of
Q88: Referring to Table 14-5, what is the
Q113: If you have taken into account all
Q122: Referring to Table 11-4, the test is
Q142: Referring to Table 13-4, the managers of
Q160: Referring to Table 13-3, suppose the director
Q176: Referring to Table 12-3, the expected cell
Q186: From the coefficient of multiple determination, you
Q311: Referring to Table 14-7, the net regression