Question: The art of computer systems performance analysis. Please show work. EXERCISES 13.1 Given two samples (xi,x2,.., ,n) and (yi,y2...n] from a normal pop- ulation N(

The art of computer systems performance analysis.
Please show work.
EXERCISES 13.1 Given two samples (xi,x2,.., ,n) and (yi,y2...n] from a normal pop- ulation N( 1), what is the distribution of a. Sample means: x,y b. Difference of the means: x-y C. Sum of the means: +y d. Mean of the means:(xy)/2 e. Normalized sample variances: s2,S r. sum of sample variances: s + s
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