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A random sample of 64 sat scores students applying for merit scholarships showed an average of 1400 with a standard deviation of 240 The margin

A random sample of 64 sat scores students applying for merit scholarships showed an average of 1400 with a standard deviation of 240 The margin of error 90 percent confidence is A 1998 B 50.08 C. 1.667 D. 59. 95

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