Question
the score of an achievement test is given to 100000 students are normaly distributed with mean 500 and s.d 100.what should be the score of a student to place among him top 10% of all students
Answers
R_scott
from the z-score table
the top 10% of students have scores that are
... approximately 1.28 s.d. above the mean
500 + (100 * 1.28)
the top 10% of students have scores that are
... approximately 1.28 s.d. above the mean
500 + (100 * 1.28)
Priyadharshini
Answer please