Asked Mar 7, 2019
4. In statistics, the formula E = t
can be used to calculate a margin of error. Solve
this formula for n, the sample size.

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4. In statistics, the formula E = t can be used to calculate a margin of error. Solve this formula for n, the sample size.


Expert Answer

Step 1

This exercise concerns changing the subject of the equation from E (error) to n( the sample size)

Step 2

The given equation gives the formula for E (error) in terms of the variables, t, s and n (sample size). Required to express n in terms of E, s and t.

Step 3

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