The influence of cobalt on rabbit's weight was studied. x is the test group, y is the control group.results of weight change measurement are given in the table. it is known the d(x)=d(y). check thesignificance of the cobalt's effect at p=0.01.x: 560 692 700 621 640 651 680 630y: 502 560 420 600 580 530 490 590 4703.) plot the histogram for the following sample grouping data in 5 intervals: u 40, 42, 42, 42, 55, 55, 57, 57, 58, 58, 59, 59, 61, 61, 62, 62, 62, 62, 62, 63, 63, 63, 63, 63, 64,64, 65, 65, 65, 66, 68, 68, 68, 70, 70, 78, 80.measuring the size of virus of parrot-fever the following values were obtained (mkm): 0.33, 0.45, 0.25, 0.28, 0.52.find the confidence interval with p=0.99.ti th mumhor 2" annars more than