Answer to Question #293645 in Statistics and Probability for arjan

Question

In a normal distribution, if the mean score is 8 in a gymnastics competition and the student scores a 9.3, what is the z-score if the standard deviation is 2.5?

Answer 1

We use Z calculations

z(9.3) =( (9.3 - 8) / (2.5) ) = 0.52 which is the required z- score.