What would the grade be on a bell curve graded class?

C

Carlos Buckhingham

New member
Statistics:
Test 1
140 students. mean: 18.40/30 (out of 30 points total in the test), standard deviation: 5.7
Question: is it possible to guess what percentage would correspond to a 14/30 grade>?

test 2

mean 17, sndrd dev. = .7.
iquestion: is it possible to know what percentage would correspond to a grade of 10/30?
please treat both cases separately.
 
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