DOC: stats: Fix LaTeX markup of a couple distribution PDFs. (#9239)
DOC: stats: Fix LaTeX markup of a couple distribution PDFs. (#9239)

* DOC: stats: Fix LaTeX markup of the lognorm pdf.

* DOC: stats: Remove extraneous parenthesis from ncf pdf LaTeX.

pizzathief/scipy,matthew-brett/scipy,Stefan-Endres/scipy,gertingold/scipy,endolith/scipy,zerothi/scipy,ilayn/scipy,gertingold/scipy,aarchiba/scipy,jamestwebber/scipy,lhilt/scipy,pizzathief/scipy,jor-/scipy,matthew-brett/scipy,arokem/scipy,pizzathief/scipy,WarrenWeckesser/scipy,scipy/scipy,endolith/scipy,WarrenWeckesser/scipy,jor-/scipy,Eric89GXL/scipy,grlee77/scipy,nmayorov/scipy,rgommers/scipy,mdhaber/scipy,rgommers/scipy,anntzer/scipy,andyfaff/scipy,person142/scipy,zerothi/scipy,grlee77/scipy,jor-/scipy,e-q/scipy,lhilt/scipy,zerothi/scipy,grlee77/scipy,andyfaff/scipy,andyfaff/scipy,pizzathief/scipy,anntzer/scipy,jor-/scipy,Eric89GXL/scipy,mdhaber/scipy,aarchiba/scipy,mdhaber/scipy,ilayn/scipy,aeklant/scipy,e-q/scipy,Stefan-Endres/scipy,aeklant/scipy,perimosocordiae/scipy,arokem/scipy,mdhaber/scipy,Eric89GXL/scipy,grlee77/scipy,perimosocordiae/scipy,zerothi/scipy,matthew-brett/scipy,tylerjereddy/scipy,nmayorov/scipy,Eric89GXL/scipy,andyfaff/scipy,scipy/scipy,arokem/scipy,aeklant/scipy,vigna/scipy,anntzer/scipy,matthew-brett/scipy,nmayorov/scipy,scipy/scipy,perimosocordiae/scipy,ilayn/scipy,arokem/scipy,gertingold/scipy,Stefan-Endres/scipy,e-q/scipy,perimosocordiae/scipy,anntzer/scipy,perimosocordiae/scipy,endolith/scipy,rgommers/scipy,vigna/scipy,jamestwebber/scipy,andyfaff/scipy,rgommers/scipy,arokem/scipy,tylerjereddy/scipy,ilayn/scipy,gfyoung/scipy,WarrenWeckesser/scipy,grlee77/scipy,gfyoung/scipy,lhilt/scipy,aeklant/scipy,endolith/scipy,vigna/scipy,aarchiba/scipy,perimosocordiae/scipy,gfyoung/scipy,lhilt/scipy,gertingold/scipy,ilayn/scipy,WarrenWeckesser/scipy,scipy/scipy,rgommers/scipy,WarrenWeckesser/scipy,endolith/scipy,matthew-brett/scipy,gertingold/scipy,WarrenWeckesser/scipy,mdhaber/scipy,scipy/scipy,vigna/scipy,jamestwebber/scipy,ilayn/scipy,jamestwebber/scipy,endolith/scipy,anntzer/scipy,tylerjereddy/scipy,person142/scipy,tylerjereddy/scipy,person142/scipy,nmayorov/scipy,Eric89GXL/scipy,person142/scipy,gfyoung/scipy,nmayorov/scipy,vigna/scipy,person142/scipy,zerothi/scipy,jor-/scipy,Eric89GXL/scipy,andyfaff/scipy,aarchiba/scipy,zerothi/scipy,mdhaber/scipy,e-q/scipy,jamestwebber/scipy,pizzathief/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,e-q/scipy,anntzer/scipy,Stefan-Endres/scipy,aarchiba/scipy,gfyoung/scipy,lhilt/scipy,scipy/scipy,Stefan-Endres/scipy,aeklant/scipy