. A physician made a survey of the roundworm infection of a rural region in Hubei province in 1999. There were 68 infected among the 350 randomly sampled males, and 36 infected among the 250 females.

Question

. A physician made a survey of the roundworm infection of a rural region in Hubei province in 1999. There were 68 infected among the 350 randomly sampled males, and 36 infected among the 250 females. 
(1). Please make a statistical table according to the information above the material. 
(2). Is female different from male for the roundworm infection rate ? Please make a statistical inference to judge.