Posted by john kollie on .
The time required to travel downtown at am on Monday morning is known to be normally distrubted with a mean of 40 minutes and a standard deviation of 5 minute what is the probability that it will take less than 40 minutes?

statistics 
PsyDAG,
If it is normally distributed, mean = median = mode. Look at the definition of each of these terms.

statistics 
WannaFanta,
.20

statistics 
Anonymous,
0.53