Examlex
Instruction 12.28
The managers of a brokerage firm are interested in finding out if the number of new customers a broker brings into the firm affects the sales generated by the broker. They sample 12 brokers and determine the number of new customers they have enrolled in the last year and their sales amounts in thousands of dollars. These data are presented in the table that follows.
-Referring to Instruction 12.28,the managers of the brokerage firm wanted to test the hypothesis that the true slope was equal to 0.At a level of significance of 0.01,the decision that should be made implies that____________ (there is or there is no)linear dependent relation between the independent and dependent variables.
Q6: Referring to Instruction 13.14 Model 1,which of
Q35: Which of the following components in an
Q65: Referring to Instruction 10-1,give the null
Q74: Referring to Instruction 11-6,using an overall level
Q87: Referring to Instruction 11-1,at a significance level
Q93: Referring to Instruction 9-7,if these data were
Q158: Referring to Instruction 9-8,the null hypothesis would
Q159: The least squares method minimises which of
Q186: Referring to Instruction 14-4,the number of arrivals
Q246: Referring to Instruction 13.13,the net regression coefficient