miyahvictoria
28.06.2019 •
Mathematics
Anew version of the medical college admissions test (mcat) was introduced in spring 2015 and is intended to shift the focus from what applicants know to how well they can use what they know. one result of the change is that the scale on which the exam is graded was modified, with the total score of the four sections on the test ranging from 472 to 528. in spring 2015, the mean score was 500.0 with a standard deviation of 10.6. (a) assuming that the mcat scores are normally distributed, use table a to find the median and the first and third quartiles of the mcat scores. find the median of the mcat scores. (enter your answer rounded to a whole number.) median= find the first quartile of the mcat scores. (enter your answer rounded to three decimal places.) = find the third quartile of the mcat scores. (enter your answer rounded to three decimal places.) = find the interquartile range of the mcat scores. (enter your answer rounded to three decimal places.) = (b) which interval contains the central 80% of the mcat scores? select the answer choice that approximates this interval. 480 to 520 472 to 528 491.096 to 508.904 486.432 to 513.568
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