Scores on a standardized test are normally distributed with a mean of 50 and a standard deviation of 10. If these scores are converted to standard normal z scores, which of the following statements will be correct?
Scores on a standardized test are normally distributed with a mean of 50 and a standard deviation of 10. If these scores are converted to standard normal z scores, which of the following statements will be correct?
The standard deviation of the new standardized distribution will equal 0.
The standard deviation of the standardized z-scores will equal 5.
The standard deviation of the new standardized distribution will equal 1.
The standard deviation of the standardized z-scores will equal 10.
