(Solution Library) For questions 10-12 use the table below. Number of hours (x) Frequency f(x) 8 20 9 25 10 30 11 12 12 8 f(x)=95 Find the mean (u_x) knowing
Question: For questions 10-12 use the table below.
| Number of hours (x) |
Frequency
f(x) |
| 8 | 20 |
| 9 | 25 |
| 10 | 30 |
| 11 | 12 |
| 12 | 8 |
| \[f(x)=95\] |
Find the mean ( \[{{u}_{x}}\] ) knowing that \[\mu =E(X)=\sum{\left[ xp(x) \right]}\] .
Deliverable: Word Document 
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Use this Contingency Table Calculator - MathCracker.com