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NOTE: USE NORMAL COF TABLE In 2017, 5AT Math scores were Normally distributed with mean of 320 and standard deviation of
Posted: Thu Jul 14, 2022 4:09 pm
by answerhappygod
- Note Use Normal Cof Table In 2017 5at Math Scores Were Normally Distributed With Mean Of 320 And Standard Deviation Of 1 (15.25 KiB) Viewed 32 times
NOTE: USE NORMAL COF TABLE In 2017, 5AT Math scores were Normally distributed with mean of 320 and standard deviation of 93 . For admesson to Massachusetts Insteute of Technoiogy (MIT), one criberian is an extremely high 5AT Math score of at least 760 . a) A student admitted to NTT in 2017 had a siAT Math Scare of 77 . Among all stufente who cook the 5AT, what is the prelablity af having a Mati Score greater than 774 ? P(x>774)= (use 5 decimal places) b) Among all students whe toek the SAT, what is the protability af Maying a Math Score less than 780 ? P(x<700)= (use 5 decimal places) 7(770⩽x<706)= (use 5 decimal places)