Hanston Hanston

30-11-2019
Mathematics

contestada

The mean of 20 observations is 50. If the observation 50 is replaced by 140, what will be the resulting mean?

Respuesta :

raymondgao2018 raymondgao2018

30-11-2019

Answer:

24.5

Step-by-step explanation:

20 + 140-50/20

= 20 + 4.5

=24.5

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