Given that a college student studies an average of 12 hours per ...

[tingc95]

  Given that a college student studies an average of 12 hours per week with a standard deviation of 4.1, what is the probability that a student studies less than 5 hours per week?
 

  a.
  b.
  c.
  d.

Question 2

  What is the value for the z-score for a normal population with ?
 

  a.0
  b.1
  c.The value of and must be known.
  d.0.50

[matt95]

Answer to Question 1

correct: b

Answer to Question 2

correct: a

[tingc95]

Thank you

[matt95]

No problemo