(Solved): Convert the following into standard units (z-score) using =9.5 and =2.3. 9. Convert x=7 10. Con ...

Convert the following into standard units $(z$-score) using $?=9.5$ and $?=2.3$. 9. Convert $x=7$ 10. Convert $x=12$ 11. Convert $x=9.8$ Convert the following into standard units $(z$-score $)$ using $?=88$ and $?=4$. 12. Convert $x=88$ 13. Convert $x=94$ 14. Convert $x=80$ Convert the following into the original $x$-values using $?=150$ and $?=14$. 15. Convertz $=2.31$ 16. Convert $z=?0.32$ 17. Convert $z=1.25$ Convert the following into the original $x$-values using $?=12$ and $?=2.7$. 18. Convert $z=?1.80$ 19. Convert $z=0.56$ 20. Convert $z=?3.19$