come up with your own hypotheses. Write both the null and alternative for a one-tailed hypothesis.

Q: What is a Null Hypothesis? What does the word “null” mean? How does the Null Hypothesis differ from…

A: We have to define null hypothesis.

Q: What is/are the difference/s between a one-sided hypothesis and a two-sided hypothesis?

A: Differentiate the two sided and one sided hypothesis.

Q: If we do not reject the null hypothesis, can we claim to have proven that the null hypothesis is…

A: Given statement If we do not reject the null hypothesis , can we claim to have proven that the null…

Q: How on earth do I make the problem for the Hypothesis test?

A: A test of a statistical hypothesis H is a rule or procedure of deciding whether to reject or accept…

Q: If we do not reject the null hypothesis when the alternative hypothesis is true, we have made a…

A: Fill in the required  blank

Q: What is the purpose of writing down and testing the null hypothesis?

A: Hypothesis is performed to test that whether the thing we believe in actually right or not.

Q: What are the two kids of errors we can make in hypothesis testing?

A: The two kinds of errors are 1)Type 1  2)Type 2  Type 1 Error: It is referred as False Positives. It…

Q: A paint manufacturer advertises that one gallon of its paint will cover 400 square feet of an…

A: For paint manufacturer, The null and alternative hypothesis are : Ho : μ=400H1 : μ<400  For…

Q: Why do we say “we fail to reject the null hypothesis” instead of “we accept the null hypothesis”?

A: Rejection rule: If p-value≤α, reject the null hypothesis. If p-value>α, fail to reject the null…

Q: What is the aim of hypothesis testing? What does hypothesis testing achieve that could not be…

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

Q: Please come up with a research hypothesis H1 and note the corresponding null hypothesis (H0). why we…

A: A research hypothesis is a formal statement of the expected relationship between two or more…

Q: Come up with your own hypothesis testing scenario. What is an example of a null and research…

A: Suppose it is claimed that the average weekly salary of a waiter at restaurant in USA is $800 with…

Q: What is the aim of hypothesis testing? What does hypothesis testing achieve that could not be…

A: Hypothesis testing is a statistical procedure that can be used to analyse the sample data and test…

Q: When a null hypothesis can be rejected by an extreme result in one direction only, a two-tail test…

A: When a null hypothesis can be rejected by an extreme result in one direction only that means we will…

Q: An Internal Revenue Service official says, "The percentage of taxpayers who overpay the taxes they…

A: Introduction: The “Missouri Rule” in setting up of the hypotheses is such that the claim is placed…

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

A: The hypotheses are null and alternative hypothesis.

Q: The null hypothesis is always concluded as true, while the alternative hypothesis is always false…

A: Hypothesis testing is done to draw conclusions about a population parameter.

Q: When a claim or assertion is involved in hypothesis testing, the null hypothesis is always the same…

A: If the original claim includes equality (<=, =, >=), it is the null hypothesis and If the…

Q: What does it mean if you reject the null hypothesis? What do you mean if you fail to reject the null…

A: The null hypothesis is denoted by H0 and alternative hypothesis is denoted by H1 . The null…

Q: Why can't a researcher ever "accept the null" or "accept the research hypothesis"?

A: because it work like that. if something is not proven wrong by the evidence (data)  that does not…

Q: When testing for our hypothesis, we are actually testing the truthfulness of our null hypothesis.…

A:

Q: what would happen if you mixed up the null and alternative hypothesis

A: The hypothesis that there is no significant difference between specified populations, any observed…

Q: Occurs when the null hypothesis is not rejected when in fact it is false.

A: This is a type-ll error. Type-II error  occurs when the null hypothesis is not rejected when in fact…

Q: According to the wall street journal, in 2011 the average (or mean) cable bill was $ 128 per month.…

A:

Q: Explain why the null hypothesis should not be accepted?

A: The hypothesis which is tentatively fixed up and tested for the possible rejection of it under the…

Q: State the null and alternative hypotheses for the above scenario.

A: HERE given, Our environment is very sensitive to the amount of ozone in the upper atmosphere. The…

Q: Describe the relationship between the null and alternate hypothesis?

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

Q: If a hypothesis test leads to the rejection of the null hypothesis, a _____.   a. Type II…

A: Type I error is the rejection of a true null hypothesis, while a Type II error is the non-rejection…

Q: What is the null and alternative hypothesis?

A: Test is that whether mean time for painting a medium-sized room without using the tool is greater…

Q: A college informs incoming students that the starting salary for a child clinical psychiatrist is…

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

Q: (C) Referring to your answer in part b, what conclusion should be reached with respect to the null…

A: B) It is given that the significance level is 0.025.

Q: The Null hypothesis, denoted by H0,represents the hypothesis that will be accepted only if the data…

A: GivenThe Null hypothesis, denoted by H0,represents the hypothesis that will be accepted only if the…

Q: What is step 5 of hypothesis testing ?

A: Step 1: Specify the Null hypothesis and Alternative hypothesis. In this step, will describe the…

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

A:

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

A: here use basic of hypothesis testing ,  In hypothesis Testing the result is either in favor of Claim…

Q: Come up with you own hypothesis testing scenario. What are examples of a null and research…

A: Suppose we have the age of the male and female of the city. and to find the claim that the mean age…

Q: A college informs incoming students that the starting salary for a child clinical psychiatri:…

A: The null hypothesis is a typical statistical theory which suggests that no statistical relationship.…

Q: What is a null hypothesis?

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

Q: Why is it recommended to formulate a hypothesis so that it becomes the alternative (but not null)…

A: The null hypothesis is the hypothesis which assume there is no statistical significance between…

Q: What does failing to reject a null hypothesis imply?

A: Given,         What does failing to reject a null hypothesis imply?

Q: 1. The researcher can claim both the null hypothesis and the alternative hypothesis at the same time…

A: Dear student according to guidelines we answer the first question only when multiple true false…

Q: (a) Identify the null hypothesis and alternative hypothesis.

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

Q: If we do not reject the null hypothesis when the null hypothesis is in false, then we have made a

A: Solution: Type I error: Reject the null hypothesis even though it is true.

Q: A fellow student tells you the P-value is the probability that the null hypothesis is true, so when…

A: Meaning and usefulness ofp-value in hypothesis testing.

Q: If you are not able to prove the alternative hypothesis, this means the null hypothesis is correct.…

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

Q: A hospital claims that the proportion of full-term babies born in the hospital who weigh less than…

A: null hypothesis H0: p=0.42 i. e. proportion of full-term babies, born in the hospital who weigh less…

Q: If you fail to reject the null hypothesis when it is, in fact, false; what type of error is this…

A: In statistical hypothesis testing, we have two types of errors. 1. Type I error 2. Type II error

Q: Can you state the null hypothesis H0 and the alternative hypothesis H1?

A: It is given that the proportion p of residents in a community who recycle has traditionally been…

Q: Why is the null hypothesis H0: μ = 0?

A: Hypotheses: Hypotheses is the plural form for hypothesis. Hypothesis is a statement about the…