statistics

posted by .

minnie went to union high school while mickey went to southern high school. both schools have equally challenging classes, class size, grading policies, etc. the one difference is in their year end tests. the union high test is out of 100 points, whereas the southern high test is out of 5,000.minnie scored a 90 on her test.mickey scored a 4,900the average score on the union high test is 80 and there was a population standard deviation of 10.the average score on the southern high test was 4,950with a standard deviation of 50.

  • statistics -

    I assume that you want to know who did better.

    Z = (score-mean)/SD

    Compare the Z scores.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. English

    1. School begins at eight. (Does 'school' mean 'school building' or 'lesson or class'?
  2. Grades

    I need some help on calculating my current high school GPA. So far, I've completed 8 classes per year (I'm a sophomore, soon to be junior), making that 16 classes total. I also took two middle school classes that count for high school …
  3. infinitives

    Last Friday, Sam went to high school to sign up for a class. to high school infinitive to sign up infin. Are they both adverb phrases answering where and why?
  4. math

    during one year the Wagners real estate bill included $600 for local schools. Of this amount, $150 went to the high school district. what percent did the Wagner family pay to the high school district?
  5. English

    1. I am a freshman in high school. 2. I am a freshman of high school. (Which preposition should we use?
  6. English

    The questions I selected are as follows. I'd like you to improve my vocabulary. 1) Why did you decide to join the school/or students' exchange?
  7. statistics

    1. A researcher is interested in whether students who attend private high schools have higher average SAT Scores than students in the general population. A random sample of 90 students at a private high school is tested and and a mean …
  8. English

    Thank you very much for your corrections. Here are two sentences for you to check. 1) Thank you for your prompt reply. How could I start and finish off my letter addressed to the principal of a high school?
  9. Statistics

    A researcher is interested in whether students who attend private high schools have higher average SAT scores than students in the general population. A random sample of 90 students at a private high school is tested and has a mean …
  10. statistics

    You and three (3) of your friends were in the same advance placement high school chemistry class in high school. All four (4) of you decided to take the same chemistry class together at the local university along with 21 other students. …

More Similar Questions