We have provided distribution and the observed frequencies of the values of a variable from a simple
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We have provided distribution and the observed frequencies of the values of a variable from a simple random sample of a population. In each case, use the chi-square goodness-of-fit test to decide, at the specified significance level, whether the distribution of the variable differs from the given distribution.
Distribution: 0.2, 0.4, 0.3, 0.1
Observed frequencies: 85, 215, 130, 70
Significance level = 0.05
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The procedure is summarized in the following table df 3 From Table VII critical Value 7815 X 2 1...View the full answer
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