Hypothesis Testing Essay Example | Topics and Well Written Essays - 250 words - 1

Hypothesis Testing - Essay ExampleThese projections are based on the second-rate marks for the whole class in which those parents get the insights of their students performance before, the results are out. Therefore, the null and alternative hypotheses whitethorn be stated asFrom these two propositions, the firstly one (H0) is the null hypothesis while the H1 is the alternative hypothesis. Such an idea is based on the idea of probability and the rejecting the null hypothesis may be influenced by different factors (John, 2007). If the students do not revise well and cover the expected chapters, their performance will be adversely affected and the chances are mettlesome that they will not attain the mean mark of 50%. Therefore, under such circumstances the null hypothesis will be rejected and terminate that the mean mark was less than 50%.However, Type I error may occur whereby the H0 is rejected while the students had performed to the average mark. Such an idea may be caused by c omputational errors or using a poor approach (John, 2007). On the other hand, we could accept the H0 and conclude that the mean mark was on average of 50% when on reality the mean mark was less than 50%. Such an aspect allows the tutor to report a false result (John,