mirandatrujillo5856 mirandatrujillo5856
  • 04-02-2018
  • Mathematics
contestada

Find the population mean or sample mean as indicated. ​population: 44​, 22​, 1111​, 1717​, 2121

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CastleRook
CastleRook CastleRook
  • 13-02-2018
The mean of the sample given by 44,22,11,17,21 will be given by:
[tex] \mu= \frac{\Sigma x_i}{n}[/tex]
the sum of x's will be:
44+22+11+17+21
=115
n=5
therefore the mean will be:
μ=115/5
=23 
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