Determining the probability in question 7 utilizes which of the following?

Determining the probability in question 7 utilizes which of the following?
 
  a. z-scores
  b. addition rule of probability
  c. multiplication rule of probability
  d. both b and c

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A social worker will conduct what type of evaluation to examine the results of a substance
  abuse program on reducing drug use among its clientele
 
  a. needs/resource assessment
  b. outcome evaluation
  c. process evaluation
  d. efficiency evaluation

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On a standard, six-sided die, what is the probability of rolling a 2 or 5 on the first
  roll and a 6 on the second?
 
  a. 0
  b. .06
  c. .17
  d. .33