A fastener manufacturing company uses a chi-square goodness of fit test to determine if a population of all lengths of bolts it manufactures is distributed according to a normal distribution.If we reject the null hypothesis,it is reasonable to assume that the population distribution is at least approximately normally distributed.

Question

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Rejecting the null hypothesis in a chi-square goodness of fit test indicates that the observed frequencies do not fit the expected frequencies based on the hypothesized distribution, suggesting the population is not normally distributed.

A Fastener Manufacturing Company Uses a Chi-Square Goodness of Fit