[خيال الثلج]

سؤال حوست فيه لما قلت بس ...

to qualify for the medical school. the student must score in the top 10% on a general test . the test has a mean of 200 and a standard deviation of 20 .find the lowest possible score to qualify . assum test scores arre normally distributed .

A- 1.28
B- 25.6
C- 226
D- 276