Scores on a recent Stat test were normally distributed with mean 74.5 and standard deviation 8.51. What was the lowest score a student could earn and still be in the top 10%?

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

2b2t

explanation:

2b2t