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The table below lists the observed frequencies for all four categories for an experiment.
Use the following to answer questions : The table below lists the observed frequencies for all four categories for an experiment. -The null hypothesis for the goodness-of-fit test is that 40% of all elements of the population belong to the first category,30% belong to the second category,20% belong to the third category,and 10% belong to the fourth category.The significance level is 10%.What is the critical value of chi-square? A) 9.488 B) 7.815 C) 7.779 D) 6.251
-The null hypothesis for the goodness-of-fit test is that 40% of all elements of the population belong to the first category,30% belong to the second category,20% belong to the third category,and 10% belong to the fourth category.The significance level is 10%.What is the critical value of chi-square?


A) 9.488
B) 7.815
C) 7.779
D) 6.251

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