Respuesta :

Answer:

B

Step-by-step explanation:

Both distributions showed in W and Z are skewed to one side. Distribution shown in X and Y are symmetrical from the middle.

So the answer is B. X and Y

Symmetrical identify shortcut:-

  • Break the histogram from middle vertically
  • If both sides are equal then symmetrical distribution and vice versa

So according to this

  • X ✓
  • Y✓

Option B

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