The data system for a decision support system would hold data a. ...

[lak]

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.

[bfulkerson77]

Answer to Question 1

D

Answer to Question 2

d