If a hypothesis test leads to the rejection of the null hypothesis, a have been committed. Type I error must Type I error may Type II error may Type II error must

Q: Need P-Value, Decision on the Null hypothesis, and Interpret the Result, answered thank you.

A:

Q: If we reject the null hypothesis when the null hypothesis is true, we have made a O type B error. O…

A: According to the given information If we reject the null hypothesis when it is true, then we made a…

Q: When a new drug is created, the pharmaceutical company must subject it to testing before receiving…

A: To find: What is the Type II Error?

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: f we accept the research hypothesis when in reality the null hypothesis is TRUE, we have:        A.…

A: reject accept H0 true type 1 error correct H0 false correct type 2 error Property: If…

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if p- value = 1-a B…

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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 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: In a two-tailed hypothesis test, the test statistic is determined to be z = -2.5. The p-value for…

A: We have to find p value.

Q: which figure is the null hypothesis, and which figure is the alternative hypothesis

A: The null hypothesis is denoted by Ho and alternative hypothesis is denoted by Ha or H1.

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

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

Q: If the null hypothesis states H0: E(Y) = , explain the difference between a two-sided vs a one-sided…

A: The null and alternative hypothesis are two mutually exclusive statements about a population.

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if _____.…

A: Definition: The p-value can be defined as the probability of obtaining a test statistic that is at…

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: Whenever the null hypothesis is not rejected, the alternative hypothesis     a. is also not…

A: Given that null hypothesis is not rejected.

Q: Suppose the defendant in a particular judicial system is presumed guilty until proven innocent. What…

A: Given :

Q: Set up the appropriate null Ho and alternative hypothesis HẠ for this hypothesis test. Type your…

A: Test is that whether the umpires are making bad calls at a rate greater than 20%.

Q: if we do not reject the null hypothesis when the null hypothesis is in error, then we have made a…

A: We know that- Type I error- Rejecting the null hypothesis when it is actually true. Type II error-…

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: he mayor must make a decision whether or not to cancel school because of a threatening Habagat. What…

A: Solution-: He mayor must make a decision whether or not to cancel school because of a threatening…

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

A: The p-value measures the probability of getting a more extreme value than the one you got from the…

Q: Make two problems in testing hypothesis. Determine the given and formulate the null and alternative…

A: There is always some contention about the values of a parameter or the relationship between…

Q: A Type I error is making a correct decision in a hypothesis test. when a correct null hypothesis is…

A: Given data A type 1 error is

Q: a. Is it possible to make a Type I​ error? Explain your answer. b. Is it possible to make a Type II​…

A: a. Is it possible to make a Type I​ error?   Answer:Option C) is correctYes, it is possible. A Type…

Q: Define the null hypothesis in mathematical terms and in words Define the alternative hypothesis in…

A: Null hypothesis: The null hypothesis is the kind of hypothesis which explains the population…

Q: Identify if its TYPE 1 or TYPE II if there is any committed in each of the following situations. 1.…

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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: Create two problems in testing hypothesis. Determine the given and formulate the null and…

A: Problem No. 1 A researcher claims that the mean weight of a competitor's box of ice cream is less…

Q: When the null hypothesis is not rejected, it is possible a Type I error has occurred. not possible a…

A: Given that the null hypothesis is not rejected.

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: When using the 4 step hypothesis testing method, the alternative hypothesis __________? a. is…

A: When using the 4 step hypothesis testing method, the alternative hypothesis __________

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: John performs a hypothesis test and based on the analysis, he failed to reject the null hypothesis.…

A: Given : John performs a hypothesis test and based on the analysis, he failed to reject the null…

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: This type of error in hypothesis testing is also known as a “false positive” result. A. Type I B.…

A:

Q: In Malaysia legal system, a defendant is presumed innocent until proven guilty. Consider a null…

A: Consider a null hypothesis, H0, that a defendant is innocent an alternative hypothesis, H1, that the…

Q: Rejecting a correct null hypothesis is a type I error. True False

A: true Rejecting the null hypothesis when its actually true

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

A: In any hypothesis test we have 1) Null hypothesis2) Alternate hypothesis Comparing the p value and…

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 ,

Q: ssume the null hypothesis, H0, is: Luke's alarm systems are safe. Find the Type I error in this…

A: Given Null Hypothesis is Ho: Luke's alarm systems are safe. Find the Type I error in this scenario.…

Q: The decision to reject a true null hypothesis is called to accept a false null hypothesis is A. Type…

A: Decision is given about null hypothesis.

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: If we reject the null hypothesis, does this mean that we have proved it to be false beyond all…

A: There is always a type 1 error when null hypothesis is rejected.

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.