fayllar.orgma'muriyatiga murojaat qiling
11. n=41 hajmli tanlanma boplam dispersiyasining siljimagan bahosini toping.
340
360
375
380
20
50
18
12
14. Ushbu n=10 hajmli tanlanmaning berilgan taqsimoti boyicha tanlanma dispersiyasini toping.
156
160
164
168
172
176
180
10
14
26
28
8
2