Question: 3. Let random variable X denote the length of a wire, assumed to be exponentially distributed with mean 10% cm. The wire is cut to

3. Let random variable X denote the length of a wire,

3. Let random variable X denote the length of a wire, assumed to be exponentially distributed with mean 10% cm. The wire is cut to make rings of radius 1 cm. Derive the probability mass function for the number of complete rings that can be produced by each length of wire

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