Question 1025744
 Multiple choice questions: 
Given that Z is a standard normal random variable, a negative value (z) on its distribution would indicate:
a) z is to the left of the mean :: true
b) the standard deviation of this Z distribution is negative:: false
c) the area between zero and the value z is negative:: false
d) None of these choices:: false
--------------------------------------- 
A larger standard deviation of a normal distribution indicates that the distribution becomes: 
a) narrower and more peaked:: false
b) flatter and wider:: true
c) more skewed to the right:: false
d) more skewed to the left :: false
------------
Cheers,
Stan H.
-----------