Question: Decide whether a discrete or continuous random variable is the best model for each of the following variables Problem #3-1 Lifetime of a biomedical device

Decide whether a discrete or continuous random variable is the best model for each of the following variables Problem #3-1 Lifetime of a biomedical device after implant in a patient. Problem #3-2 Number of time a transistor in a computer memory changes state in a time interval. Problem #33 The strength of a concrete specimen Problem #34 The number of convenience options selected by an automobile buyer Problem #35 The proportion of defective solderjoints on a circuit board. Problem #36 Weight of an injectionmolded plastic part

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