hannah1529
hannah1529 hannah1529
  • 04-09-2020
  • Mathematics
contestada

Please help!!! 30 points!!!

Please help 30 points class=

Respuesta :

chrisashby473
chrisashby473 chrisashby473
  • 04-09-2020

Answer:

Standard Deviation, σ: 34.39418555512

Explanation:

Count, N: 5

Sum, Σx: 1014

Mean, μ: 202.8

Variance, σ2:  1182.96

Steps  2 =  

Σ(xi - μ)2

N

=  

(266 - 202.8)2 + ... + (162 - 202.8)2

5

=  

5914.8

5

=  1182.96

σ =  √1182.96

=  34.39418555512

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