The data system for a decision support system would hold data
a. from a standard source in a standard form.
b. from a standard source in a variety of forms.
c. from a variety of sources in a standard form.
d. from a variety of sources in a variety of forms.
e. from none of the above.
Question 2
A research study involving the research question: On the basis of a survey of husband-wife households, is there a
significant difference between the mean attitude score of husbands and that of wives toward our product? will
involve a test
a. for a single proportion.
b. of two means when samples are independent.
c. for a single mean.
d. of two means when samples are dependent.
e. None of the above.
An open circulatory system.
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circulatory system