Diberikan data 5, 4, 9, 8, 9, 7, 8, 4, 10, 6. Simpangan rata rata ( SR ) adalah

<p>SR = 1,8</p><p>&nbsp;</p><p>terdapat 10 data</p><p>tentukan dulu</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;5 + 4 + 9 + 8 + 9 + 7 + 8 + 4 + 10 + 6</p><p>x' = ----------------------------------------------</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;10</p><p>&nbsp; &nbsp; &nbsp; &nbsp; 70</p><p>x' = ----</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;10</p><p>x' = 7</p><p>&nbsp;</p><p>sekarang tentukan Simpangan Rata-rata (SR)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;∑ |5-7| + |4-7| + |9-7| + |8-7| + |9-7| + |7-7| + |8-7| + |4-7| + |10-7| + |6-7|</p><p>SR = ----------------------------------------------------------------------------------------</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;10</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;∑ |-2| + |-3| + |2| + |1| + |2| + |0| + |1| + |-3| + |3| + |-1|</p><p>SR = ------------------------------------------------------------------</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 10</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2 + 3 + 2 + 1 + 2 + 0 + 1 + 3 + 3 + 1</p><p>SR = --------------------------------------------</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 10</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 18</p><p>SR = ------</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;10</p><p>SR = 1,8</p><p>&nbsp;</p><p>semoga membantu.</p>