Room and board fees for a random sample of independent religious colleges are listed below. Estimate the
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Estimate the standard deviation in costs based on s R / 4. Is there sufficient evidence to conclude that the sample standard deviation differs from this estimated amount? Use α = 0.05.
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7460 7959 7650 8120 7220 8768 7650 8400 7860 6782 8754 7443 9500 9100
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