X
1
=26,
Z_1 = -0.3
Z
1
=−0.3 en
X_2 = 9...
Mathematics, 30.04.2021 01:00 crtlq
X
1
=26,
Z_1 = -0.3
Z
1
=−0.3 en
X_2 = 90
X
2
=90,
Z_2= 0.5
Z
2
=0.5, wat is de standaarddeviatie?
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