suppose that a student have taken an exam where 100 points is the maximum score the mean is 73 and the standard deviation is 6.
A. find the probability that a randomly selected student has a score of 80 and below.
B.How many students and score of 80 and bellow ?
C.Supposed the dean decides that the lowest 10%of the students will enroll in a remedial class,what must be the score of a student in order not to take remedial class?
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di ko po alam hehe pang points lngv
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