Kellen Kellen
  • 06-09-2023
  • Mathematics
High School

The mean of 4, 8, 9, x, and 2 is 6. Calculate the value of x.

Answer :

mahin30 mahin30
  • 30-05-2024

Answer:

7

Step-by-step explanation:

the mean is (the sum of numbers in a data set)/(# of points in that data set).

So,

[tex]\frac{4+8+9+x+2}{5} = 6[/tex],

[tex]\frac{23+x}{5} = 6[/tex],

23+x = 6*5

23+x = 30

x= 30-23

x = 7

Hence, the value of x is 7.

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