Essay
Suppose that a random sample of 150 observations was drawn from a population.After calculating the mean and standard deviation,each observation was standardized and the number of observations in each of the intervals below was counted.Can we infer at the 5% significance level that the data were drawn from a normal population? 
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H0: p1 = .0668,p2 = .2417,p3 = .3830,p4 = .24...View Answer
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