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Home Q & A Board Science-Related Homework Help Mathematics
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aggotfay aggotfay
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6 years ago
A random sample of 64 SAT scores of students applying for merit scholarships showed an average of 1400 with a standard deviation of 240 . If we want to provide a 95 confidence interval for the population mean SAT score, the degrees of freedom for reading the t value is
 a. 60.
  b. 61.
  c. 62.
  d. 63.
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derrickpate22derrickpate22
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6 years ago
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aggotfay Author
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6 years ago
Smart ... Thanks!
alpheratz
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Yesterday
This helped my grade so much Perfect
noodlelicker
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2 hours ago
Just got PERFECT on my quiz
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