The College Board reported that SAT scores in the early 2000 s were normally distributed with mean 1094
The College Board reported that SAT scores in the early 2000 s were normally distributed with mean 1094
and standard deviation 240
.A standardized test of intelligence is scaled so that the mean IQ is
100
, and the standard deviation is 20
.
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.