Please use the accompanying Excel data set or accompanying Text file data set when completing the foll Consider the following frequency table of observations on the random variable X. Values 0 1 2 Obs. Val. 24 30 31 11 4 3 4 Based on these 100 observations, is a Poisson distribution with a mean 1.2 an appropriate model? Perfo procedure with a = 0.05. (a) Calculate the test statistic x. Round your answer to two decimal places (e.g. 98.76). i (b) Is the Poisson distribution with a mean of 1.2 an appropriate model?

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