If p- value is greater than alfa, the null hypothesis is not rejected. True O False

Q: On occasion, the null hypothesis may be written with either . C True False

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

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: Is the null hypothesis Ho rejected at the a = 5% level?

A: here given data of blood type of americans

Q: Failing to reject the null hypothesis when it is false is

A: We need to use the concept of Hypothesis testing

Q: State whether the null hypothesis should be rejected on the basis of the given P-value:…

A:

Q: If the equality term in the null hypothesis involves ≤ or ≥, then which test would be appropriate?

A:

Q: What is true if the study is inconclusive using the hypothesis-testing procedure, but, in reality,…

A: since here study is inconclusive (that is failed to reject H0)  but in actual Research, hypothesis…

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: 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: 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: The null hypothesis is a claim about a:

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

Q: State whether the null hypothesis should be rejected on the basis of the given P-value. P-value =…

A: Decision rule: If p-value ≤ α, then reject the null hypothesis. Otherwise, fail to reject the null…

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: If Ho is true, and we reject the Null hypothesis. this is called?

A: Identify the type of error exists if Ho is true, and we reject the Null hypothesis. The type of…

Q: A hypothesis test is to be performed. State the null and alternative hypotheses.

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

Q: Be able to state the null hypothesis for both one-tailed and two-tailed tests?

A:

Q: If the p-value is greater than 0.5, then you have proven the null hypothesis is true. True or False

A: We have to find given statement is true or false..

Q: What are the correct hypotheses for this test? The null hypothesis is Ho The alternative hypothesis…

A: Given : the manager conclude that the standard deviation has decreased at the 0.05 level of…

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: Why is "Ho: "M1 = M2" not a proper null hypothesis?

A: In general the null hypothesis states that there is no significant difference between M1 and M2.

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: 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 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: If null hypothesis is really true, what does this indicate?

A:

Q: Suppose that, in a hypothesis test, the null hypothesis is in fact false. a. Is it possible to make…

A: Type I error:Probability of rejecting the null hypothesis when it is actually true.Type II…

Q: Should you reject or fail to reject the null hypothesis? O Reject the null hypothesis O Fail to…

A: The table shows the number of friends for 3 kindergarteners up to 2nd grade.

Q: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A: Claim is that the mean systolic blood pressure of CEOs of major corporation is less than 134 mm Hg.…

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 p-value is greater than a ,we do not reject the null hypothesis (p > * (a True False

A:

Q: What are the correct hypotheses for this test? The null hypothesis is Ho: The alternative hypothesis…

A: S.D is 5% we need to provide the null and the alternate hypothesis

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: What are the null hypothesis (H) and the alternative hypothesis (H,) that should be used for the…

A: Given Population Mean, μ=136 Sample Mean, x=130 Sample sd, s=15

Q: When the null hypothesis is true, the F test statistic is close to When the null hypothesis is…

A: F-statistics are the ratio of two variances that are approximately the same value when the null…

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: A presidential candidate claims that the proportion of college students who are registered to vote…

A: Claim : The proportion of college students who are registered to vote in the upcoming election is at…

Q: If you are going to test this claim, what would be your null and alternative hypotheses? Но: (? HA:…

A: The claim is that the mean weight of the fish in this reservoir is greater than 40 pounds.

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

A: There are two types of statistical hypotheses. Null hypothesis: The hypothesis that sample…

Q: What are the null hypothesis (H,) and the alternative hypothesis (H) that should be used for the…

A: Given: Sample mean, M = 34              Sample standard deviation, S = 10             The assumed…

Q: 2. What is your null hypothesis? (in words)

A: Given that  Here  Number of participant =7

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: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A: Test is that whether the mean hourly wage has changed this year. The type II error is accepting the…

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: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A: The hypotheses of the test will be- H0:μ is equal to 7.5H1:μ is not equal to 7.5 A Type-I error is…

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

A:

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: 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: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A:

Q: A type II error can only be committed if the null hypothesis is false. Otherwise, if the null…

A: Given : A type II error can only be committed if the null hypothesis is false.

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

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

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.