A GRE raw Score is the number of questions you answered correctly.
Yes.z = (raw score - mean)/standard error.Since the standard error is positive, z < 0 => (raw score - mean) < 0 => raw score < mean.
Yes.
A GRE raw Score is the number of questions you answered correctly.
The raw score is any value that is observed.
If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean. Z Score = (Raw Score - Mean Score) / Standard Deviation
Raw mushrooms have an ANDI score of 135.
No.
Without more information you cannot.
standard score
1.50
Vale verga ;)
There is not enough information to answer your question. To determine a Z-Score, the mean and standard deviation are also required.