23) Help me please! I have no more than 2 hours of time. I don't need a detailed step by step solution. The main thing is that the final answer is correct. Please help!
1.1) Given selection:
8 7 9 9 7 8 8 6 6 6 9 7 7 9 9 8 8 8 8 8
Find the point estimate of the root mean square deviation.
1.2) Given selection:
5 10 0 5 -5 0 0 10 5 -5 0 -5 5 0 -5 0
Find the point estimate of the variance.