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Since, the variance calculated on 34 scores is equal to 14.94.
We have to determine the standard deviation.
Relationship between Variance and standard deviation is:
Standard deviation =
Substituting the value of Variance, to evaluate the standard deviation.
We get,
Standard deviation =
= 3.865
= 3.87
Therefore, the standard deviation is 3.87
A rational number can be expressed as the ratio of two integers.
Where a and b are integers and b is not equal to 0.
The rational number 8.8 can be expressed as two integers. Like
Where a and b are integers and b is not equal to 0.
The rational number 8.8 can be expressed as two integers. Like