please answer the following questions and thank you no explanation need. 5) Using a formula for the variance of the popu

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please answer the following questions and thank you noexplanation need.
5) Using a formula for the variance of the population, what isthe denominator? ( N, n, n-1)
6) Using a formula for the variance of a sample, what is thedenominator? ( N, n, n-1)
8) In your data set, if the largest number is 85 and yoursmallest number is 12, what is the range?
10) If the standard deviation = 5, what does the varianceequal?