Whenever two events occur simultaneously, such as increasing ...

[Zulu123]

Whenever two events occur simultaneously, such as increasing numbers of
  joint bank accounts and increasing numbers of felonies, one must be careful not
  to
 
  a. assume that one event is the cause of the other
  b. assume that any correlation exists between them
  c. assume that the data have been reported honestly
  d. all of these

Question 2

When discussing the pattern in a contingency table, the word independence means
 
  A) the distribution of one variable varies over different levels of the other.
  B) the variables in the table should not be compared.
  C) the observed frequencies are larger than the expected frequencies.
  D) there is no relationship between the variables.

[wergv]

Answer to Question 1

Great help.

Answer to Question 2

D

[Zulu123]

Thank you

[wergv]

No problem