Respuesta :

Answer:

{27.5, 29, 34}.

Step-by-step explanation:

In order they are

24 27 28 28 29 31 32 36 38

The Median = middle value = 29.

Lower quartile =  mean of 27 and 28 =  27.5.

Upper quartile =  mean of 32 and 36 = 34.

Answer:

{27.5, 29, 34}

Step-by-step explanation:

Arrange in increasing order :

  • 24, 27, 28, 28, 29, 31, 32, 36, 38

Lower Quartile :

  • 24 + 27 + 28 + 28 / 4
  • 107/4
  • 26.75 ≈ 27.5 (closest based on options)

Median :

  • 5th term
  • 29

Upper Quartile :

  • 31 + 32 + 36 + 38 / 4
  • 137/4
  • 34.25 ≈ 34

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