Statistics Lab

Lab 7: Statistics region I: Theory in that respect was no specific theory tested in this lab, and the anticipate results of the various penny bedights should have been a bellied curve. Section II: Procedure In the first experiment, 8 pennies were establish into a cup and dumped out. The number of heads in sever each(prenominal)y dump were counted and recorded in the data sheet. This was done 60 judgment of convictions. The similar experiment was repeated a second time; however, in this case 32 pennies were delectationd for individually dump. Section tether: Results For the first experiment, the results showed a bell-shaped curve, with the bulk of the results of the 60 cast aside ranging between 3-5 heads per trial. For the second experiment, the number of heads was bemused into range groups. The majority of the time, the results fell into the 11-14, 15-18, and 19-22 categories, with the middle category having by far the nearly occurrences . Section IV: Conclusions Whether 8 pennies or 32 pennies were used, the anticipate # of heads in each trial was 50%. When calculating each experiment using one of the trine averaging methods (mean, median, or mode), the results were incessantly around that expected number with slight variances.

This experiment was supposed to mimic a basic room in which dose trials are exsert, using a leukemia drug with a 5-year endurance rate of 50% as an example. Whether a trial is run on a small group, or a bigger group, calculating the statistics using the various methods backside help to shape what per centum o f the results occur by stochastic hap vers! us what percent of the survival rate is really due to the drug itself. In the long run, a larger n in each trial can help to lower the possibility of random chance, which helps to give a more clear nous closely whether a drug should be approved for use on patients, require more testing, or be scrapped all together.If you call for to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper