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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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escoba escoba
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6 years ago
Scores on the final exam in Math 160 have a mean of 73 and standard deviation of 7.8. A final exam in Math 160 has a mean of 73 with standard deviation 7.8.
 
  If 24 students are randomly selected, find the probability that the mean of their test scores is less than 76.
  A) 0.0301 B) 0.9203 C) 0.9699 D) 0.8962
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KojicoKojico
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6 years ago
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escoba Author
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6 years ago
This site is awesome
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Thanks for your help!!
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Thanks
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