Example No.2

 

Enter data:  2.7, 3.1, 2.9, 2.7, 3, 2.8, 2.9, 2.9, 3.1, 3.3, 2.8, 2.7  kg

 

1) Calculation of the mean value:  

 

 

2) Calculation of standard deviation (SD):

 

3) Calculation of variance:

 

Conclusion: Mean value of body weight in rabbits is 2.908 kg with the standard deviation  0.188 kg and variance 0.0354 kg2.

 

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