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For Questions , use the following narrative
Narrative: Aspirin and polyps
A study done by the Ohio State University Medical Center examined whether or not taking an aspirin a day would help colon cancer patients reduce the chance of getting subsequent colon polyps.635 patients with colon cancer participated; 317 of them were randomly assigned to the aspirin group, and the other 318 patients were assigned to a placebo (non-aspirin) group.54 patients in the aspirin group developed subsequent polyps, compared to 86 patients in the non-aspirin group.Many confounding variables were controlled for in this well-designed randomized experiment.
-{Aspirin and polyps narrative} Make a contingency table summarizing the data from this study, making the explanatory variable the row variable and the response variable the column variable.
Meiosis
A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes.
Synapsis
Pairing of homologous chromosomes during meiosis I.
Meiosis
A type of cell division that reduces the chromosome number by half, resulting in the production of gametes or spores.
Homologous Chromosomes
are pairs of chromosomes in a diploid organism that have the same structure and gene sequence, one inherited from each parent.
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