8.7 If you test a hypothesis and reject the null hypothesis in favor of the alternative hypothesis, does your test prove that the alternative hypothesis is correct? Explain.

Q: I’m testing the claim that a population exceeds .62, the null hypothesis is H0, what is it?

A: H0 = Null Hypothesis H1 = Alternative Hypothesis

Q: A new drug is being tested. In the treatment group, 178 out of 250 patients show a reduction is…

A:

Q: A decision to reject the null hypothesis means you have demonstrated that the treatment has no…

A: Given problem Given that   A decision to reject the null hypothesis means you have demonstrated…

Q: (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in…

A: Rejection rule: If the test statistic is less than or equal to the critical value then rejects the…

Q: State the null and the alternative hypothesis. Ho:

A: given n1= 16 with mean = 415.6  and variance = 1356.75 n2 = 13 with mean = 347.4 and variance =…

Q: You have a significant difference and reject the null hypothesis when:

A: The objective of the question is to understand when we can reject the null hypothesis in statistical…

Q: Which of the two hypotheses is the researcher always testing to reject or not?

A: The hypotheses are null and alternative hypothesis.

Q: 3.4      What have you decided to do with the null hypothesis? How did you make this decision? 3.5…

A: The null and alternative hypothesis is, Level of significance, α=0.05 The critical region is,…

Q: Explain what it means to accept the null hypothesis?

A: We need to define null and alternative hypothesis.

Q: Suppose the null hypothesis, H0, is: a patient is not sick. State the Null and Alternative…

A: The test hypotheses are given below: Null hypothesis: H0: A patient is not sick Alternative…

Q: A credit crunch gripped the nation in 2007-2008 leading to record numbers of mortgage foreclosures…

A: Given that ; From the given information we make a hypothesis. By using the concept of the hypothesis…

Q: If we fail to reject the null hypothesis when the alternative hypothesis is true, we have made a O…

A: There is only two type of error exists Type I and Type II

Q: L12Q2.The average scores of students in the final exam in two neighboring colleges are equal. If a…

A: Testing of hypothesis is a rule which, when the sample values have been obtained, leads to a…

Q: Describe the null and alternative hypothesis. If a person is accused of a crime, and is on trial,…

A: When we select null and alternative hypothesis we choose the null hypothesis basis on our priority.…

Q: A well known Maine canoe company claims to be favored by over 60% of white water canoeists. A…

A: The null and the alternative hypotheses are, H0: Maine canoe company is favored by less than or…

Q: pls send me answer of this question with explanation in details and i will rate you sure sir. A…

A:

Q: The Department of Health and Welfare in Pulaski County is reviewing charges for a common surgical…

A: a. Null Hypothesis: H0: There is no difference in the means among the three hospitals. Alternative…

Q: ecide whether to reject or fail to reject the null hypothesi

A: Given that,

Q: when do we reject the null hypothesis?

A: Hypothesis: Hypothesis is an assumption about the parameter of the population which will be made on…

Q: If the null hypothesis is not rejected when the null hypothesis is in error, what type of error, if…

A: In this case, null hypothesis is not rejected.

Q: You accept the alternative hypothesis when you reject the null hypothesis. justify the above…

A:

Q: Question 1 SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error…

A: The independent variables are Real income and Real Wealth. The given output represents multiple…

Q: Which of the below-mentioned hypotheses is assumed to be true while we perform a hypothesis test?

A: In the above question, we want to test that mean height is greater than 63 inches

Q: Based on this p value can we reject the null hypothesis??

A: The test for a difference in proportions output is given.

Q: If a hypothesis test rejects the null hypothesis test at a = 0.05 will it also always reject the…

A: If the p-value of a hypothesis test is less than or equal to the level of significance, then reject…

Q: When a result is not extreme enough to reject the null hypothesis, explain why it is wrong to…

A: The type II error occurs when the false null hypothesis is not rejected.

Q: A researcher selects a sample and administers a treatment for anxiety to the individuals in the…

A: Given that selects a sample and administers a treatment for anxiety to the individuals in the…

Q: Type-II error is? A. Rejecting the null hypothesis when it is actually true B. Not rejecting the…

A: The type II error is defined as "Fails to reject the null hypothesis when it is actually false."

Q: Vhat are the two decisions that you can make from performing a hypothesis test? Vhat are the two…

A: Hypothesis is mainly done to check the claim that is made for the population parameter. There are…

Q: Direction of Travel Departure Arrival Mean speed (feet per minute) Standard deviation 254 271 53 31…

A: From the given  information we conduct t test for two means .

Q: What are the two decisions that you can make from performing a hypothesis test? What are the two…

A: In a hypothesis testing, the decisions are made as follows ,