Question: 11. The shape of the normal probability density function is a symmetric bell-shaped curve centered on the: A) variance. B) standard deviation. C) coefficient. D)

11. The shape of the normal probability density function is a symmetric bell-shaped curve centered on the: A) variance. B) standard deviation. C) coefficient. D) mean. ANSWER: D Difculty: 2 Moderate Topic: The Normal Distribution AACSB: Reective thinking skills Course LO: Explain the characteristics and applications of continuous probability distributions

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