Question
Suppose that X is normally distributed with a mean of 30 and a standard deviation of 9. What is P( X 42.15)? a) 0.091 b)
Suppose thatXis normally distributed with a mean of 30 and a standard deviation of 9. What is P(X 42.15)?
a)0.091
b)0.411
c)0.094
d)0.911
e)0.089
f)None of the above
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
