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What method is used to manage contention-based access on a wireless network?
13. If the matrix expression ABT - (CA-1)T is defined, where A is n xn invertible, B is p xs, and C is q xt, then only one of the following is a necessary restriction on n, P, 8, 9, and t. Indicate which one. A) B) n=p=s=q=t. n=s=q and p=t. n=s= t and p=q. P=s=n and q=t. D)
The relative frequency of a class is computed bya. dividing the midpoint of the class by the sample size.b. dividing the frequency of the class by the midpoint.c. dividing the sample size by the frequency of class.d. dividing the frequency of the class by the sample size.