Which of the following is true of decision support systems?
a. They are more expensive than MIS.
b. They are more difficult to use for noncomputer people than are MIS.
c. They combine the use of models and analytic techniques and procedures with the more traditional data access and retrieval functions.
d. They do not allow the user to generate customized reports.
e. They use very inflexible analysis procedures.
Question 2
If we were comparing the difference between the mean number of sports drinks consumed by male vs. female
athletes during a typical week and we calculated a z value of 4.33, we would conclude that the probability of support
of the
a. null hypothesis of no difference is less than < 0.01 because 4.33 is greater than 2.58.
b. alternative hypothesis of no difference is less than < 0.01 because 4.33 is greater than 2.58.
c. null hypothesis of no difference is less than < 0.01 because 4.33 is less than 2.58.
d. alternative hypothesis of no difference is less than < 0.01 because 4.33 is less than 2.58.
e. None of the above.
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