Question

Formula of standard deviation coefficient is ....​

Answer 1

Answer:

σ is the standard deviation for a population, which is the same as “s” for the sample. μ is the mean for the population, which is the same as XBar in the sample. In other words, to find the coefficient of variation, divide the standard deviation by the mean and multiply by 100.

Step-by-step explanation:

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Answer 2

Answer:

formula of sin 2 theeta is