pub mod average;
pub mod cummulative_distrib;
pub mod erf;
pub mod erfc;
pub mod normal_cummulative_distrib;
pub mod prob_density;
pub mod std_err;
pub mod stddev;
pub mod variance;
pub mod z_score;
pub use average::average;
pub use cummulative_distrib::cummulative_distrib;
pub use erf::erf;
pub use erfc::erfc;
pub use normal_cummulative_distrib::normal_cummulative_distrib;
pub use prob_density::normal_probability_density;
pub use prob_density::probability_density;
pub use std_err::std_err;
pub use stddev::std_dev;
pub use variance::variance;
pub use z_score::z_score;