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Mathematics, 15.10.2019 15:50, swhorton6
The scores on an exam are normally distributed, with a mean of 75 and a standard deviation of 5. what percent of the scores are less than 80?
a. 50%
b. 84%
c. 13.5%
d. 16%
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Answers: 3
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Mathematics, 21.06.2019 18:30, Katlyndavis01
What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)
Answers: 1
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The scores on an exam are normally distributed, with a mean of 75 and a standard deviation of 5. wha...
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