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Let f(x) be the probability density function for a normal distribution N(68,5). Answer the following: (a) At what x value does f(x) reach a maximum?

Let f(x) be the probability density function for a normal distribution N(68,5). Answer the following: (a) At what x value does f(x) reach a maximum? Maximum height: x (b)Does f(x) touch the x-axis at 30 ? No Yes

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