t=¯x−μs√n is the formula for the t-score which measures how far away a measure is from the population mean in the Student’s t-distribution \(n=\frac{Z^{2} \sigm...t=¯x−μs√n is the formula for the t-score which measures how far away a measure is from the population mean in the Student’s t-distribution n=Z2σ2(¯x−μ)2 = the formula used to determine the sample size (n) needed to achieve a desired margin of error at a given level of confidence for a continuous random variable
