rata rata = 158,973..........
[tex] \sf{rumus }\\ \\ \red{ \boxed{ \pink{ \boxed{ \purple{ \green{ \boxed{ \sf \blue{{rata - rata = \frac{jumlah \: nilai}{banyak \: data} }}}}}}}}}[/tex]
[tex] \sf{rata - rata = \frac{145 + 150 + 153 + 154 + 155 + 156 + 157 + 160 + 161 + 162 + 163 + 164 + 165 + 168 + 172 + 175 + 176}{37} } \\ \\ \sf{rata - rata = \frac{(1.070 +1.476 +523) }{37} } \\ \\ \sf{rata - rata = \frac{5882}{37} } \\ \\ \sf{rata - rata = 158,9729 } \\ \\ \sf{ \blue{rata - rata = 158}}[/tex]
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rata rata = 158,973..........
[tex] \sf{rumus }\\ \\ \red{ \boxed{ \pink{ \boxed{ \purple{ \green{ \boxed{ \sf \blue{{rata - rata = \frac{jumlah \: nilai}{banyak \: data} }}}}}}}}}[/tex]
Pengerjaan cara:
[tex] \sf{rata - rata = \frac{145 + 150 + 153 + 154 + 155 + 156 + 157 + 160 + 161 + 162 + 163 + 164 + 165 + 168 + 172 + 175 + 176}{37} } \\ \\ \sf{rata - rata = \frac{(1.070 +1.476 +523) }{37} } \\ \\ \sf{rata - rata = \frac{5882}{37} } \\ \\ \sf{rata - rata = 158,9729 } \\ \\ \sf{ \blue{rata - rata = 158}}[/tex]