the average SAT score at a local university is (=60, and standard is (x=50. Assume that the university SAT score has a normal distribution convert a student score x=700 into z score
2 answers
Assistance needed.
Again, proofread before posting.
Z = (score-mean)/SD
Z = (700-60)/50 = 640/50 = 12.8
Z = (score-mean)/SD
Z = (700-60)/50 = 640/50 = 12.8