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Home Q & A Board Science-Related Homework Help Mathematics
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Haydena Haydena
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6 years ago
Scores of high school students on a national calculus exam were normally distributed with a mean of 86 and a standard deviation of 4 . (Total possible points = 100.) What is the probability that a randomly selected student will have a score between 80 and 90?
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lsellers6lsellers6
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6 years ago
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Haydena Author
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6 years ago
this is exactly what I needed
novae
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Yesterday
This helped my grade so much Perfect
lierac00
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2 hours ago
Thanks for your help!!
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