Please provide complete solutions & answers. Have a readable penmanship so that I can fully understand, thank you.

Find the raw score such that 60% is below it.

Formula: = = X-M Given: M= 30 Z(0) = X-M 5 = 4.5 X = z(0) + M 1.) 1 . ) 2= 1.28 X= 1.28(4.5) + 30= 5.76+30= 35.76 6 . ) 7 = - 173 X=-1.73 (4.5)+ 30 =-7.785+30= 22.215 ( ) 2 = 2.3 X= 2.3 ( 4.5) +30 = 10.35+ 30= 40.35 d.) 7 =- 0.35 X= -0.35(4. 5)+30 = -1.575+ 30= 28.425