2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/190452We note a discrepancy between the value of R expected on the basis of the muon neutrino angular distribution and the value actually observed. The energy independence of $R$ leads to a fine tuning problem. This may be indicative of some unaccounted for new physics.3 pages, 5 figuresHigh Energy Physics - Phenomenologytext