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Category > Statistics Posted 02 Aug 2017 My Price 5.00

he final scores of students in a graduate course

The final scores of students in a graduate course are distributed normally with a mean of 72 and a standard deviation of 10. What is the probability that a student's score will be between 65 and 78?

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Alpha Geek
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Status NEW Posted 02 Aug 2017 01:08 PM My Price 5.00

x=6-----------5 i-----------s 7----------- un-----------its----------- le-----------ss -----------tha-----------n t-----------he -----------mea-----------n 7-----------2 a-----------nd -----------x=7-----------8 i-----------s 6----------- un-----------its----------- mo-----------re -----------tha-----------n t-----------he -----------mea-----------n 7-----------2. -----------Sin-----------ce -----------the----------- st-----------and-----------ard----------- de-----------via-----------tio-----------n i-----------s 1-----------0, -----------we -----------lea-----------rn -----------tha-----------t x-----------=65----------- is----------- 0.-----------7 s-----------tan-----------dar-----------d

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