rata rata nilai harmonis 2,3,3,4 dab 6

Materi Statistika
[tex] \displaystyle H = \frac{n}{\sum_{i=1}^{n} {\frac{1}{x_i}}}\\ H = \frac{5}{\frac{1}{2} + \frac{1}{3} + \frac{1}{3} + \frac{1}{4} +\frac{1}{6}} \\ H = \frac{5}{\frac{30+20+20+15+10}{60}} \\ H = 5 \times \frac{60}{95} = 3,16 [/tex]