In: Statistics and Probability
            Random sample 2 numbers from {1,3,5,7} with Replacement.
Write down every sample means and sample variances...
                
            Random sample 2 numbers from {1,3,5,7} with Replacement.
- Write down every sample means and sample variances about all
possible samples.
 
- Write down Mean of sample means and Variance of sample
means.
 
All answers should be presented with process.