About this document
Z-Test Analysis for Grade V English Performance by Princess Fabelle Sy is a document available to read on EtoBox.
The document describes how to perform a z-test to compare the actual mean score of 100 Grade 5 students on an English test (78.72) to the hypothetical mean score of 70%. The z-test found the computed z value (17.38) was greater than the critical value (1.96), so the null hypothesis that there is no difference between the means was rejected. It was concluded that the students
- Author
- Princess Fabelle Sy
- Language
- EN