SOLUTION: Statistics-
Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score
Algebra.Com
Question 654199: Statistics-
Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score
Found 2 solutions by lynnlo, MathTherapy:
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
3.1
Answer by MathTherapy(10555) (Show Source): You can put this solution on YOUR website!
Statistics-
Scores on a test have a mean of 62 and a standard deviation of 13. Michelle has a score of 58. Convert Muchelles score to a z-score
Z score = , or , or ≈
Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
RELATED QUESTIONS
A Math test has a mean of 49 and standard deviation of 10.0. Find the corresponding z... (answered by robertb)
An aptitude test has a mean of 184 and a standard deviation of 17. find the corresponding (answered by Fombitz)
A Math test has a mean of 43 and standard deviation of 17.0. Find the corresponding z... (answered by jim_thompson5910)
a student scores 62 on a geography test and 246 on a mathematics test. The geography test (answered by stanbon)
A student scores 62 on a geography test and 246 on a mathematics test. The geography test (answered by stanbon)
The mean for statistics test scores is 63 and the standard deviation is 6.0. For the... (answered by stanbon)
A teacher finds that the test scores of a group of 40 students have a mean of 75 and a... (answered by solver91311)
the psychology class, 58 students have a mean score of 80.4 on the test. then 22 more... (answered by greenestamps)
a population of normally distributed test scores has mean of 72 and standard deviation of (answered by stanbon)