# Question

Show that the variance of the finite population {c1, c2, . . . , cN} can be written as

Also, use this formula to recalculate the variance of the finite population of Exercise 8.16.

Also, use this formula to recalculate the variance of the finite population of Exercise 8.16.

## Answer to relevant Questions

Show that, analogous to the formula of Exercise 8.17, the formula for the sample variance can be written as Also, use this formula to calculate the variance of the following sample data on the number of service calls ...Verify the identity Which we used in the proof of Theorem 8.11. Find the percentage errors of the approximations of Exercises 8.26 and 8.28, given that the actual value of the probability (rounded to five decimals) is 0.04596. If X has an F distribution with v1 and v2 degrees of freedom, show that Y = 1/X has an F distribution with v2 and v1 degrees of freedom. If the first n1 random variables of Exercise 8.2 have Bernoulli distributions with the parameter θ1 and the other n2 random variables have Bernoulli distributions with the parameter θ2, show that, in the notation of ...Post your question

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