Homework Sourseon a test with a mean of 200 and an SD of 50 what raw score
on a test with a mean of 200 and an SD of 50, what raw score would fall at the 86th percentile?
on a test with a mean of 200 and an SD of 50, what raw score would fall at the 86th percentile?
on a test with a mean of 200 and an SD of 50, what raw score would fall at the 86th percentile?
Solution
Mean is given as 200 and sd =50
86th percentile z value = 1.08
Corresponding x value would be
Mean + 1.08 sigma
= 200+1.08(50)
= 200+54
= 254
254 is the 86th percentile
