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Home Q & A Board Science-Related Homework Help Psychology
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tethead tethead
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Posts: 1298
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7 years ago
If the mean score on a creativity test is 20, the standard deviation is 5, and the distribution is normal, the percentage of people who would obtain scores between 15 and 25 is
A) 34%.
B) 50%.
C) 34% + 34% = 68%.
D) 14% + 34% = 48%.
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ErhardtErhardt
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#1
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7 years ago
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tethead Author
wrote...

7 years ago
Smart ... Thanks!
Lourd Jenkins
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Yesterday
this is exactly what I needed
Hellish Lover
wrote...

2 hours ago
Brilliant ツ
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