A two-sample data analysis is conducted to compare the
Chapter 9, Problem 9.7.23(choose chapter or problem)
A two-sample data analysis is conducted to compare the sales of agent 1 with the sales of agent 2. A. If the condence interval for the difference between the average sales ability of agent 1 and the average sales ability of agent 2 extends from a negative value to a positive value so that it contains zero, then it should be concluded that there is no evidence of a difference between the average sales abilities of the two agents. B. If the condence interval for the difference between the average sales ability of agent 1 and the average sales ability of agent 2 extends from a negative value to a positive value so that it contains zero, then it should be concluded that it has been proved that there is no difference between the average sales abilities of the two agents. C. Both of the above. D. Neither of the above.
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