Solved: Scores on the math SAT are normally distributed. A
Chapter 6, Problem 7E(choose chapter or problem)
Scores on the math SAT are normally distributed. A sample of 20 SAT scores had standard deviation \(s=87\). Someone says that the scoring system for the SAT is designed so that the population standard deviation will be \(\sigma=100\). Do these data provide sufficient evidence to contradict this claim?
Equation Transcription:
Text Transcription:
s=87
sigma=100
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