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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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thisisstupidash thisisstupidash
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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. If 24 students are randomly selected, find the probability that the mean of their test scores is greater than 78.
 
  A) 0.0036 B) 0.0103 C) 0.8962 D) 0.0008
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lsellers6lsellers6
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6 years ago
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thisisstupidash Author
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6 years ago
Thank you, thank you, thank you!
Chaldoren
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Yesterday
Correct Slight Smile TY
vanna2014
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2 hours ago
Thanks
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