The national freshman-to-sophomore retention rate has held

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Reference no: EM13615601

The national freshman-to-sophomore retention rate has held steady at 74%. A certain college has 499 of the 585 freshman return as sophomores. Does this college have a right to brag that it has an unusually high retention rate?

a. No, because their retention rate is over 6 standard deviations above the expected rate of 74%.

b. Yes, because their retention rate is over 6 standard deviation above the expected rate of 74%.

c. Yes, because their retention rate is not more than 3 standard deviations above the expected rate of 74%.

d. No, because their retention rate is not more than 3 standard deviations above the expected rate of 74%.

Reference no: EM13615601

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