Check the blood type blood group A is found, B, AB and O number of 20, 10, 25 and 45. People in order to conclude whether or not that is based on the ratio that the statistic specified (.05 significance level)
Check Blood found to be blood type A, B, AB and O Number 20, 25, 10 and 45 people, respectively, to conclude that it is proportionate to the statistician who stated (p. Significant. 05)
Check the blood, it was found that the blood group, A B AB O, and number, and 20 25 10 45 people, accordingly to conclude whether or not according to the ratio of the statistician who stated (level of significance. . 05).