Distribution: 0.2, 0.4, 0.3, 0.1; Observed frequencies: 85, 215, 130, 70; Significance level = 0.05 We have

Question:

0.2, 0.4, 0.3, 0.1;
Observed frequencies: 85, 215, 130, 70;
Significance level = 0.05
We have provided a 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 of the variable differs from the given Distribution
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