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NERD NERD
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6 years ago
A random sample of 41 scores of students taking the ACT test showed a standard deviation of 8 points. Provide a 98 confidence interval estimate for the standard deviation of all the ACT test scores.
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wrote...
6 years ago
6.34 to 10.75 (rounded)
NERD Author
wrote...
6 years ago
Easily the best answer Grinning Face with Smiling Eyes
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