The Null hypothesis, denoted by H0,represents the hypothesis that will be accepted only if the data provide convincing evidence of its truth. true false

Q: In testing of hypotheses, the null hypothesis is the claim that is initially believed to be true O…

A: We will tell you above statement is true or false.

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: In a Chi-square analysis, what condition causes one to reject (fail to accept) the null hypothesis?

A: Causes to reject Null hypothesis in Chi-square

Q: A researcher has rejected the null hypothesis when in reality, the null hypothesis is false. What…

A: In hypothesis testing, the type I error occurs when the null hypothesis (Ho) is rejected when it is…

Q: What is meant when we say that a hypothesis test is a. exact?b. approximately correct?

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: A certain university claims that for the last school year the proportion of students who were not…

A: Given: Claim: The proportion of students who were not able to earn a college diploma is at most 25%…

Q: What is the research hypothesis for the null hypothesis, H0: µ1 = 18.03

A: We have to find given hypothesis.

Q: The null hypothesis is a claim about a:

A: It is needed to explain about the null hypothesis.

Q: If we reject a true null hypothesis, this is what type of error? a. No Error b. Type I Error Type II…

A: Type 1 error : we reject the null hypothesis when its actually true  it is a false positive    .…

Q: A type I error could be committed even if the null hypothesis is false O True O False

A: The provided statement is "false" because Type I error refers to rejecting the null hypothesis when…

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: State the null hypothesis, HO, and the alternative hypothesis. Ha, in terms of the appropriate…

A: Given that  Population proportion p=11%=0.11 Population mean μ =20000

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: To establish the alternative hypothesis, a theory that directly contradicts the research hypothesis…

A:

Q: The null hypothesis, H0 , is the initial/base claim and the alternative hypothesis, Ha, is the…

A: Answer- The null hypothesis, H0 , is the initial/base claim and the alternative hypothesis, Ha, is…

Q: When testing the hypothesized equality of two population means, the implied null hypothesis is…

A:

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: Define the Null Hypothesis and give an example

A: In statistics null hypothesis say that there is no statistical significance. It generally states…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: From the provided information, Since, the claim is a statement of equality, it represents the null…

Q: A researcher conducts a research study to examine whether there is a difference between two…

A: A null hypothesis is a type of hypothesis used in statistics that indicates that there is no…

Q: An example of a hypothesis that is not refutable. Why is it not refutable?

A: Refutable hypothesis is the one which proves the statement to be false or erroneous. Thus, not…

Q: No error is committed when the null hypothesis is rejected when it is false.   True False

A: In hypothesis testing, type I error is the incorrect rejection of the null hypothesis when the null…

Q: If the null hypothesis is false then which of the following is accepted? Select one: O a. Positive…

A: The objective is find if the null hypothesis is false, then which of the given is accepted.

Q: The average person spends over 5 years of his or her life on social media. State the null and…

A: The average person spends over 5 years of his or her life on social media.  Here we use hypothesis…

Q: the null hypothesis as a result of the statistical testing, when in fact the null hypothesis is

A: Type 1  error is denoted by alpha .  Where  alpha or α is the significance level. Type 2 error is…

Q: Alpha (α) is defined as the chance you are willing to take in mistakenly rejecting a true null…

A: Alpha (α) is defined as the chance you are willing to take in mistakenly rejecting a true null…

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

A:

Q: What is the null hypothesis H0 and the alternative hypothesis H1?

A: Here p=76%              =76/100            =0.76 So null and alternative hypothesis is  Null…

Q: Are you using a one-sided (directional) or two-sided (non-directional) alternative hypothesis?…

A: Given, Null Hypothesis               H0:μ=3  Alternative Hypothesis    H1:μ≠3

Q: When the null hypothesis is found to be true, the alternative hypothesis must also be true

A: Provided statement is,  When the null hypothesis is found to be true, the alternative hypothesis…

Q: the parameter value for the null hypothesis is what?

A: The null hypothesis states that the parameter is equal to the hypothesized value, against the…

Q: The alternative hypothesis, denoted by H1, represents the opposite of the null hypothesis and is…

A: Introduction: Denote the null hypothesis as H0, and the alternative hypothesis as H1.

Q: The average life expectancy of tires produced by the Whitney Tire Company has been 40,000 miles.…

A: Given : The average life expectancy of tires produced by the Whitney Tire Company has been 40,000…

Q: A recent article in a university newspaper claimed that the proportion of students who commute more…

A: Claim : The proportion of students who commute more than 15 miles to school is no more than 20%. Let…

Q: Assuming that the claim falls under the null​ hypothesis, correctly complete the sentence below.…

A: the claim falls under the null​ hypothesis

Q: in hypothesis testing, a Type 2 error occurs when A The null hypothesis is rejected when the null…

A: We have given that,  In hypothesis testing a Type 2 error occurs when?  We have to check the right…

Q: If your claim is in the alternative hypothesis and you fail to reject the null hypothesis, then your…

A: Null hypothesis is denoted H0 and alternative hypothesis is denoted H1 or Ha

Q: In a two-tailed test of hypothesis, the sign in the alternative hypothesis is: not equal to b.…

A:

Q: When conducting a hypothesis test, the claim being tested about the population is called the…

A: Here  Reasercher claim is that what researcher think about scenario  And alternate hypothesis…

Q: For a one-tailed hypothesis test with α = .01 and a sample of n = 28 scores, the critical t value is…

A:

Q: Failing to reject a false null hypothesis is also called? * O 1-B O 1- a О уре Error О Туре II Error

A: Type II error:  Type II error is the accept null hypothesis when it is false.  Type I error: Type I…

Q: The alternative hypothesis, denoted by Hl, represents the opposite of the null hypothesis and is…

A: Given that  Alternative hypothesis is denoted by H1.

Q: The goal of research is to prove that the null hypothesis is true. True False

A:

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

A: We have given that the statement about to the null hypothesis and the alternative hypothesis.

Q: A two-tailed hypothesis test is used when the null hypothesis looks like the following: H0 : x =…

A: We need to identify if given statement is true

Q: The alternative hypothesis is also called the:       A. Null hypothesis       B. Statistical…

A:

Q: For a goodness-of-fit test with null hypothesis: H0: p1 = p2 = p3 = p4 = p5 = 0.2 what would the…

A: from the question we have Null Hypothesis H0: p1 = p2 = p3 = p4 = p5 = 0.2

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