Question: *11. Given a normal distribution with X 500 and S 100, find the percentile ranks for scores of: (a) 400 (b) 450 (c)
*11. Given a normal distribution with X ¼ 500 and S ¼ 100, find the percentile ranks for scores of:
(a) 400
(b) 450
(c) 380
(d) 510
(e) 593
(f) 678
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