Post a New Question

statistics

posted by on .

Suppose that you have just taken a test and earned a score of 90%. Your instructor informs the class that the grades were normally distributed, that the average was 75%, and the standard deviation was 12%. Calculate your z-score to the hundredths place.

  • statistics - ,

    Z = (score-mean)/SD

    Insert values and calculate.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question