\set ECHO none closed_form_mean 2.5 (1 row) NOTICE: ProvSQL: Expectation of gate_arith TIMES with shared random variables: no closed form found; estimating by Monte Carlo over 20000 samples (an approximation, not an exact moment) -- set provsql.rv_mc_samples = 0 to require an exact result instead mc_estimate_in_range t (1 row) mc_estimate_quiet t (1 row)