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Mathematics, 19.10.2019 01:20 npaslayoy1bzj

Adistribution of scores is approximately normal with a mean of 78 and a standard deviation of 8.6. which of the following equations can be used to find the score x above which 33 percent of the scores fall?
(a) 0.44=1.78
(b) 0.67= 78
(c) 0.33= -78
(d) 0.44=1.78
(e) 0.67-8.68

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