Normal distribution problems: Empirical rule

Standard normal distribution and the empirical rule (from ck12.org)

Normal Distribution | Definition, Characteristics & Examples

Using the Empirical Rule to Identify Values of a Normal Distribution | Algebra | Study.com

Empirical Rule: Definition, Formula, and Example

Probability distributions from empirical data

ecdf in R (Example) | Plot of Empirical Cumulative Distribution Function

Plot the EDF (empirical distribution function) of the residuals... | Filo

Let X1, …, Xn ∼F and let F be the empirical distribution function. Let a<b be fixed numbers and define θ=T(F)=F(b)-F(a). Let θ=T(Fn)=Fn(b)-Fn(a). Find the estimated standard error of θ. Find an expression for an approximate 1-αconfidence interval for θ. | Numerade