--  NORM.DIST returns the normal distribution for the 
--  specified mean and standard deviation
--
--      NORM.DIST ( Value, Mean, StandardDev, Cumulative )
--
--  NORM.S.DIST returns the standard normal distribution
--  (has a mean of zero and a standar deviation of one)
--
--  https://en.wikipedia.org/wiki/Normal_distribution
DEFINE
    TABLE SampleData    = { 2, 4, 4, 4, 5, 5, 7, 9 }
    VAR Mean            = AVERAGE ( SampleData[Value] )
    VAR StandardDev     = STDEV.S ( SampleData[Value] )
    VAR Vals            = GENERATESERIES ( 0.0, 10, 0.5 )
    VAR CumulativeTrue  = TRUE   -- Cumulative distribution function
    VAR CumulativeFalse = FALSE  -- Probability density function
EVALUATE
ADDCOLUMNS ( 
    Vals, 
    "Normal Distr.",             -- Probability density function
        FORMAT ( 
            NORM.DIST ( [Value], Mean, StandardDev, CumulativeFalse ),
            "#,0.00000"
        ),
    "Normal Distr. Cumulative",  -- Cumulative distribution function
        FORMAT ( 
            NORM.DIST ( [Value], Mean, StandardDev, CumulativeTrue ),
            "#,0.00000"
        ),
    "Normal Std. Distr.",        -- Cumulative distribution function
        FORMAT ( 
            NORM.S.DIST ( [Value], CumulativeFalse ),
            "#,0.00000"
        ),
    "Normal Std. Distr. Cumulative", -- Cumulative distribution function
        FORMAT ( 
            NORM.S.DIST ( [Value], CumulativeTrue ),
            "#,0.00000"
        )        
)