If all the students in a class carry out Exercise 7 independently of each other and use

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 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.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...