Clara did very well on her Biology midterm. The Biology midterm scores were normally distributed with a mean of 45.5 points and a standard deviation of 6 points. Clara got 65 points out of 70 total. Jose did very well on his Chemistry midterm. The Chemistry midterm scores are normally distributed with a mean of 90 and a standard deviation of 17 points. Jose got 138 out of 150 who scored better jose or clara? explain using Z Scores.