The College Board reported that SAT scores in the early 2000s were normally distributed with mean 1092 and standard deviation 230. A standardized test of intelligence is scaled so that the mean IQ is 100, and the standard deviation is 20. Part: 0/3 Part 1 of 3
(a) If a student from that era scored 1400 on the SAT, what was her Z score? Round your answer to the nearest hundredth, if necessary. The student's Z score was 65 on the SAT.
Part: 1/3
Part 2 of 3
(b) The same student's IQ was tested at 144. What was her Z score? Round your answer to the nearest hundredth, if necessary The student's Z score for her IQ was