Assume a significance level of α=0.05 and use the given information to complete parts​ (a) and​ (b) below.   Original​ claim: Less than 42​% of adults would erase all of their personal information online if they could. The hypothesis test results in a​ P-value of 0.0204. a. State a conclusion about the null hypothesis.​ (Reject H0 or fail to reject H0​.) b. Without using technical​ terms, state a final conclusion that addresses the original claim. Which of the following is the correct​ conclusion?

Q: Assume a significance level of α=0.05and use the given information to complete parts​ (a) and​ (b)…

A: Solution

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: As per the given information, the original claim is " Less than 45% of adults would erase all of…

Q: Test the claim about the population mean, µ, at the given level of significance using the given…

A: The specified claim is that, the population mean, μ=50.The significance level, α=0.05.The population…

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: It is given that  Population mean, μ = 50 Sample mean, x̄ = 48.8 Standard deviation, σ = 3.88 Sample…

Q: 17% of all college students volunteer their time. Is the percentage of college students who are…

A: The hypothesized population proportion is p0=17%=0.17The number of students who receive the…

Q: ume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Given that  Population proportion p=51%=0.51 Level of significance =0.05 P-value =0.1764

Q: Assume a significance level of a = 0.01 and use the given information to complete parts (a) and (b)…

A: a.The original claim is that the mean pulse rate of a certain group of adult males is 70 bpm.

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A:

Q: Consider a drug testing company that provides a test for marijuana usage. Among 336 tested​…

A: Given, The sample proportion is, The null and alternative hypothesis is:

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Given α=0.05P-value = 0.0064claim:The mean pulse rate of a certain group of adult males is 68 bpm

Q: a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho.) Choose the…

A: Assume a significance level =0.1 Original claim: The mean pulse rate (in beats per minute) of a…

Q: Test the claim about the population​ mean, μ​, at the given level of significance using the given…

A:

Q: Assume a significance level of a = 0.1 and use the given information to complete parts (a) and (b)…

A: Given  ɑ=0.10, p value=0.0606

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: p=51%, p value=0.1687, level of significance ɑ=0.05

Q: Use a significance level of a=0.05 to test the claim that u= 20,0. The sample data consists of 10…

A: Given: n= 10.0 ,x̄= 20.5 ,s= 4.5 µ= 20.0 ,significance level(∝)= 0.05 ,degree of freedom= 9.0

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A:

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Important points to make final conclusion : Always write final conclusion in terms of original…

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Decision rule: If P-value is less than or equal to significance level, reject the null hypothesis.…

Q: Assume a significance level of α=0.05 and use the given information to complete parts​ (a) and​ (b)…

A: Since the given P-value of the test is less than the level of significance of 0.05, we can say that…

Q: Stating Conclusions. In Exercises 25-28, assume and use the given information for the following: a.…

A: 26) a) Given P=0.0721 and α=0.05 Decision Rule: If P is less than or equal to α=0.05, then reject…

Q: Assume a significance level of α=0.05 and use the given information to complete parts​ (a) and​ (b)…

A: The population follows normal distribution. The claim is More than 53​% of adults would erase all of…

Q: Assume a significance level of α=0.05and use the given information to complete parts​ (a) and​ (b)…

A: Solution: Given  α=0.05 Level of significance  Original​ claim: The mean pulse rate​ (in beats per​…

Q: Assume a significance level of α=0.05and use the given information to complete parts​ (a) and​ (b)…

A: Hypothesis testing are performed in respect of null hypothesis.

Q: State a conclusion about the null hypothesis.​ (Reject H0 or fail to reject H0​.)

A: Test is that whether the mean pulse rate​ (in beats per​ minute) of a certain group of adult males…

Q: Jennifer, a golfer, has a sample driving distance mean of 244.0 yards from 16 drives. Jennifer still…

A:

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Given: α=0.05P-value=0.0452Claim: p<0.47

Q: For the given scenario, determine the type of error that was made, if any. (Hint: Begin by…

A: The objective of the question is to determine if an error was made in the hypothesis testing…

Q: Assume a significance level of α=0.05 and use the given information to complete parts​ (a) and​ (b)…

A: From the provided information, Level of significance (α) = 0.05 The hypotheses can be constructed…

Q: Assume a significance level of α = 0.05 and use the given information to complete parts (a) and (b)…

A: p value=0.2764,p=0.42, level of significance ɑ=0.05

Q: Assume a significance level of a=0.05 and use the given information to complete parts (a) and (b)…

A: a. In hypothesis testing we reject the null hypothesis if p-value < level of significance Here ,…

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A:

Q: Assume a significance level of a = 0.1 and use the given information to complete parts (a) and (b)…

A: Give, p-value  =0.1139 Level of significance, α =0.1

Q: e the given information to complete parts​ (a) and​ (b) below.   Original​ claim: More than 54​% of…

A: The hypothesis regarding the population proportion will be: H0:p=0.54H1: p > 0.54

Q: C a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho.) Choose the…

A: It is given that Level of significance = 0.05 P-value = 0.0232

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A:

Q: I claim: The mean pulse rate (in beats per minute) of a certain group a conclusion about the null…

A: It is known that if the p-value is greater than the level of significance, the null hypothesis does…

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Given that, Original claim:  More than 54% of adults would erase all of their personal information…

Q: a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho.) Choose the…

A: significance level = 0.05 p-value = 0.1701 Claim : Less than 41% of adults would erase all of their…

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: According to the given information in this question We need to answer all the parts

Q: Test the claim about the population mean, p, at the given level of significance using the given…

A:

Q: Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A:

Q: 55% of students entering four-year colleges receive a degree within six years. Is this percent…

A: Given,sample size (n)=256and X=161sample proportion(p^)=Xn=161256=0.6289α=0.10

Q: Assume a significance level of a = 0.05 and Original claim: More than 46% of adults would erase all…

A: Original claim: More than 46% of adults would erase all of their personal information online if they…

Q: Assume a significance level of α = 0.05 and use the given information to complete parts (a) and (b)…

A: We have given that α = 0.05 P-value = 0.0064