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Distribution of the number of cases of tetanus

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In a certain country, the distribution of the number of cases of tetanus reported during a single month is Poisson with parameter lambda=6.5. If we are going to draw a sample of size 60 from this population and calculate the sample mean, what is the probability that the sample mean will fall between 6.0 and 6.8?

Reference no: EM131157471

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