A fastener manufacturing company uses a chi-square goodness-of-fit test to determine if a population of all lengths of ¼-inch 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 approximately normally distributed.
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Q1: A multinomial probability distribution describes data that
Q3: The chi-square goodness-of-fit test can only be
Q4: When we carry out a chi-square test
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Q6: One use of the chi-square goodness-of-fit test
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