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Home Q & A Board Science-Related Homework Help Mathematics
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Storm Storm
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6 years ago
For randomly selected adults, IQ scores are normally distributed with a standard deviation of 15.
 
  The scores of 14 randomly selected college students are listed below. Use a 0.10 significance level to test the claim that the standard deviation of IQ scores of college students is less than 15.
   115 128 107 109 116 124 135
   127 115 104 118 126 129 133
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WillGross3WillGross3
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6 years ago
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Storm Author
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6 years ago
Thank you, thank you, thank you!
veronee_madison
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
mambah4
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2 hours ago
Smart ... Thanks!
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