Question: If all the students in a class carry out Exercise 7 independently of each other and use different pseudo-random numbers, then the different values of

If all the students in a class carry out Exercise 7 independently of each other and use different pseudo-random numbers, then the different values of the statistic Q obtained by the different students should form a random sample from the χ2 with four degrees of freedom. If the values of Q for all the students in the class are available to you, test the hypothesis that these values form such a random sample.

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