Asked by alfateh
. 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.
(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.
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