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Home Q & A Board Science-Related Homework Help Mathematics
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NERD NERD
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6 years ago
Scores of high school students on a national mathematics exam in Egypt were normally distributed with a mean of 86 and a standard deviation of 4. A) What is the probability that a randomly selected student will have a score of 80 or higher? B) If there were 97,680 students with scores higher than 91, how many students took the test? ____________________ (Remove all commas from your answer before submitting).
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umass508umass508
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6 years ago
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NERD Author
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6 years ago
Thanks
Evolution
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
AlahuKakpar
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2 hours ago
Correct Slight Smile TY
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