E kiʻi iā 70% inā ʻoe e ʻoka i kēia manawa
Eia kekahi laʻana, aia nā n = 10 poʻe i komo i nā coupons loteri i helu ʻia mai a = 1 a i b = 10. ʻO nā huina o nā huahelu o kēlā me kēia coupon he [1,2,3,4,5,6,7,8,9,1, 2]. ʻO kēlā me kēia huina mai 9 a 1 he 1 wale nō ka mea lanakila. Inā he 1 ka huina o ka huahelu, akā naʻe, ʻelua mau mea lanakila, nā tikiki 10 a me 1. ʻO ka pane ʻo s = XNUMX me ʻelua mau mea lanakila i ka hailona.
Hōʻike Kuhi Kuhi