100 Classic Hikes Utah: National Parks and Monuments / National Wilderness and Recreation Area

100 Classic Hikes Utah: National Parks and Monuments / National Wilderness and Recreation Area

Matematika tolong pakek caranya​

tolong pakek caranya​

Penjelasan dengan langkah-langkah:

jika benar yasudah, jika salah yasudah.

Jawaban: 51,8 cm (A)

Penjelasan dengan langkah-langkah:

                               x1 + x2 + x3+ x4 + x5 + .... + xn

Rumus rata-rata=  ---------------------------------------------

                                           jumlah data n

                                     65+46+54+54+67+67+56+55+46+50+47+52+36+40+44+44+44+45+68+56

= -------------------------------------------------------------------------------------------------------------

                                                    20

   1036

=  --------

     20

= 51,8 cm

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