If the equality term in the null hypothesis involves s or 2, then which test would be appropriate? * O z-value test O two-tail test O p-value test O. one-tail test

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

A:

Q: A physician wants to know if the patients in her practice drink less than 64 ounces of water per…

A: We have the following statement about hypothesis testing.

Q: The average time it takes for a person to experience relief after taking a particular brand of…

A: The average time it takes for a person to experience relief after taking a particular brand of…

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

A: Solution: Let "P" be the actual propulation proportion of households in a specific country which are…

Q: 4. The principal of San Miguel National High School claims that the students in her school have…

A: Given: Population mean, μ=115

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

A: Test is that whether the average is greater than 40 minutes. The type I error is defined as…

Q: In a hypothesis test with a = 0.05 the p-value is calculated to be 0.02. What decision should be…

A: we have find  decision.

Q: 12. The sign of the alternative hypothesis in a right-tailed test is always A. equal B. not equal C.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If a hypothesis test were conducted using a = 0.05, then the p-values would the null hypothesis be…

A: Given: Level of significance = 0.05 p-value = 0.06

Q: Express the null hypothesis H0 and the alternative hypothesis Ha in notation form in the following…

A: It is given that the mean annual income of workers who are college graduates is greater than…

Q: Which of the following statements about hypothèses tests Is INCORRECT?        The null hypothesis,H0…

A: We have to identify incorrect statement.

Q: ich of the following relates to the acceptance of the null hypothesis when it is actually true? 1.…

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

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

A: Given

Q: Perform a one-sided hypothesis test to a 0.05 level of significance, to determine whether or nat the…

A:

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: For each of the following situation, write the null hypothesis (?") and the alternative hypothesis…

A: Null and alternative hypotheses: The hypothesis which is tentatively fixed up under and tested for…

Q: The mean age of bus drivers in Chicago is 52.9 years. If a hypothesis test is performed, how should…

A: Solution: State the hypotheses. Null hypothesis: H0: µ = 52.9 That is, the mean age of bus drivers…

Q: State the null and alternate hypotheses. Ho: H: The hypothesis test is a (Choose one) ▼ test.

A: Let μ1 be the population mean recovery time for the new treatment, and μ2 be the population mean…

Q: If a researcher is wrong in his decision and he rejects the null when the null is true, what type of…

A: Type I error: The type I error is the rejection of the null hypothesis when it is actually true.…

Q: Suppose that the Federal Communications Commission would like to determine whether or not Americans…

A: Note: Hey there! Thank you for the question. As you have posted a question with multiple sub-parts,…

Q: State the null and alternative hypotheses for a hypothesis test; indicate whether the hypothesis…

A: Test is that whether less than 2% new hires fail their background checks.

Q: Consider a decrease in the size of the test used to examine a hypothesis from 10% to 5%. Which one…

A: As we know that size of the test is level of significance or the probability of the type I error .…

Q: If the null and alternative hypotheses are Ho:p = 0.31 H1:p < 0.31 Then the test is O two-tailed O…

A: Given Information: Null Hypothesis H0:p=0.31 Alternative Hypothesis: Ha:p&lt;0.31   Depending on the…

Q: If a hypothesis test were conducted using a = 0.01, for which of the following p-values would the…

A: Given : Level of significance = 0.01

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 us0.34 is the stated null hypothesis, what is the alternative hypothesis? Ομ0.34 Ομ20.34 Type…

A:

Q: 40. The average amount of money lost by a casino patron is below $500. Determine if the hypothesis…

A: Given, Let X be the amount of money lost by a casino patron μx&lt;500

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

A: Given that mean SI score for the population of all smokers is 90. Test is that whether the value of…

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: 1. If the alternative hypothesis states less than, what must be written for the null hypothesis?2

A: Since, the question to be answered is not mentioned, we'll be answering the first question only.…

Q: Provide an appropriate response. The mean age of professors at a university is 52.4 years. If a…

A:

Q: The mean age of principals in a local school district is 50.7 years. If a hypothesis test is…

A: Given that  Population mean = µ = 50.7

Q: lest the claim using a hypothesis test. nsider the first sample to be the sample of males and the…

A: In a random sample of males, it was found that 25 write with their left hands and 223 do not. In a…

Q: Express the null hypothesis Ho and the alternative hypothesis Ha in notation form in the following…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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

A: mu =38 xbar = 44 s =10

Q: Select the correct null hypothesis, H0, and alternative hypothesis, Ha, in symbolic form. A chain…

A: The hypothesis with no differences is known as null hypothesis. The complementary hypothesis to the…

Q: 6. Which of the following statements are true? Report true statement(s), if any. No reasons…

A: 6. (a) Yes, the P-values convey information about the strength of evidence against the null…

Q: We would like to test the claim that more than 15% of households use email in the U.S. In a survey,…

A: GivenTh claim is that more than 15% of households use email in the U.S

Q: Although the null hypothesis, Ho, is always taken to be an equality, if the alternative hypothesis,…

A:

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: Which of the following is NOT one of the steps for hypothesis testing? O a. Verify data conditions…

A:

Q: d. Make a decision on the null hypothesis. e. Make a decision on the claim of the researcher.

A:

Q: Express the null hypothesis and the alternative hypothesis  in notation form in the following…

A: To express the Null hypothesis and Alternative Hypothesis in notation form for the given statment…

Q: What are the Null and Alternative Hypothesis?  Include Symbols.

A: Here we have to define the null and alternative hypothesis with their symbols.

Q: If the p value is less than a in a two-tail test: O a O b O c O d no conclusion should be reached.…

A: The type of test is two tailed  The given statement is, The p-value is less than level of…

Q: 19. An internet provider claims 80% of user have netflix on their tablets. You doubt this claim,…

A: A. The following null and alternative hypotheses need to be tested: Ho: p = 0.80Ho:p=0.80 Ha: p…

Q: tor belives that fewer than 25% of NRCC students have a cable TV subcription and instead prefer…

A: In hypothesis testing, a null hypothesis can be defined as the hypothesis of no difference or…

Q: a) What are the correct null and alternative hypotheses in this situation? A) Ho: H= 40 vs. Ha:u< 40…

A: mu = 40xbar =38 n = 100 s= 9.5

Q: (b) Based on your answer to part (a), which statement below is true? Since the p-value is less than…

A: Given: H0: mu =9 H1: mu is not equal to 9 Level of significance = 0.05