Posted by Jane Segurra on Wednesday, March 20, 2013 at 8:33pm.
This can be done without even looking at any tables, assuming the correct answer is in there
First of all, rule out the two negative results, prob's can't be negative
a z score of 0 would be .5
any negative z-score would be < .5
So there is only one choice, namely C) .2119
Related Questions
statistics - A normal distribution has a mean of 100 and standard deviation of ...
statistics - A population of scores forms a normal distribution with a mean of &...
psyc - A normal distribution has µ = 80 and standard deviation = 10. What ...
stat in psyc - A normal distribution has µ = 80 and standard deviation = ...
statistics - A normal distribution has a mean of µ = 100 with standard ...
statistics - For any distribution (normal or not normal), the probability of ...
statistics - We have a group of 75 people and for their raw scores, you are ...
statistics - 1.On a test the mean is 75 and the standard deviation is 5. A. What...
STAT - a given normal distribution with u=70 and o=6. a- what is the probability...
math - 3 Normally distributed Test scores for a police exam is a normal ...
For Further Reading
