The total scores on the Medical College Admissions Test (MCAT) in 2013 follow a Normal distribution with mean 25.3 and standard deviation 6.5.
a) what are the median and the first and third quartiles of the MCAT scores? what is the interquartile range?
please i need help!!!

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hmm, what properties are you familiar with concerning the normal distribution?

also, how do you define the quartiles? and what do you have to use to do the calculations with?

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