Sample Questions And Answers On Hypothesis Testing Pdf

We are testing a claim about a population standard deviation.

Sample questions and answers on hypothesis testing pdf. For example we could select 20 children and measure the mean time in hours that they watch tv per week. It is a statement of what we believe is true if our sample data cause us to reject the null hypothesis text book. Alternative hypothesis h a.

The p value is bigger than 0 05 so it is not significant at 0 05 level. Compare what we observe in the sample to what we expect to observe if the claim we are testing is. These short solved questions or quizzes are provided by gkseries.

Textbook exercise 7 57 for each of the following answer the question and give a short explanation of your reasoning. Ask a question with two possible answers design a test or calculation of data base the decision answer on the test example. There are two hypotheses involved in hypothesis testing null hypothesis h 0.

Free download in pdf hypothesis testing multiple choice questions and answers for competitive exams. The achieved level is 0 058. Reject h0 non technical restatement.

The z table will not be used for small samples instead the t table will be used. It is the hypothesis to be tested. We want to test whether or not this proportion increased in 2011.

These short objective type questions with answers are very important for board exams as well as competitive exams. Because of the central limit theorem clt we can assume the sample mean is normally distributed when the sample size is large enough. The p value is less than 0 1 so it is significant at 0 1 level.