The scores on a standardized test are normally distributed w…

The scores on a standardized test are normally distributed with a mean of 500 and a standard deviation of 100. 1.  A student scores 650 on the test. What is their z-score?2.  Another student has a z-score of -1.5. What is their actual test score?3.  Explain what the z-score tells you about a student’s performance relative to the rest of the group.