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Amine6666 Amine6666
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6 years ago
If a statistics class has a distribution of grades with a mean of 70 and standard
  deviation of 15, what is the z-score associated with a raw score of 85?
 
  a. -1
  b. 0
  c. 1
  d. 1.5


A social work administrator is looking to evaluate whether a program is consistent with the
  original program plan would conduct what evaluation?
 
  a. a need assessment
  b. a quasi experiment
  c. process evaluation
  d. single subject design


If a statistics class has a distribution of grades with a mean of 70 and standard
  deviation of 15, what is the probability of a student scoring between a 70 and 90?
 
  a. .20
  b. .41
  c. .50
  d. .61
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thffd666thffd666
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6 years ago
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Amine6666 Author
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6 years ago
Correct Slight Smile TY
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This site is awesome
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