Question

Pairs of P-values and significance levels, α, are given. For each pair, state whether the observed...

Pairs of P-values and significance levels, α, are given. For each pair, state whether the observed P-value would lead to rejection of H0 at the given significance level.

(a)    P-value = 0.062, α = 0.05

reject H0

do not reject H0    


(b)    P-value = 0.002, α = 0.001

reject H0

do not reject H0    


(c)    P-value = 0.492, α = 0.05

reject H0

do not reject H0    


(d)    P-value = 0.062, α = 0.10

reject H0

do not reject H0    


(e)    P-value = 0.041, α = 0.01

reject H0

do not reject H0    


(f)    P-value = 0.276, α = 0.10

reject H0

do not reject H0    

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
10. Assume that the significance level is α=0.05. Use the given statement and find the​ P-value...
10. Assume that the significance level is α=0.05. Use the given statement and find the​ P-value and critical​ value(s).The test statistic of z= −1.85 is obtained when testing the claim that p=1/5. P-values= ___ (Round to four decimal places as​ needed.) The critical​ value(s) is/are z=_____ ​(Round to two decimal places as needed. Use a comma to separate answers as​ needed.) 11. Assume that the significance level is α=0.01. Use the given information to find the​ P-value and the critical​...
Given the following information calculate the z test statistic, p-value and state whether or not to...
Given the following information calculate the z test statistic, p-value and state whether or not to reject the null hypothesis based on the significance level. Hoμ=15,Haμ≠15 x¯=12.1,σ=1.5,n=16,α=0.10 What is z What is p-value Reject the null or fail to reject the null?
In each part, we have given the significance level and the P-value for a hypothesis test....
In each part, we have given the significance level and the P-value for a hypothesis test. For each case determine if the null hypothesis should be rejected. Write "reject" or "do not reject" (without quotations). (a) α=0.01,P=0.06α answer: (b)   α=0.07,P=0.06α answer: (c)  α=0.06,P=0.06 answer:
Given the following contingency table, conduct a test for independence at the 1% significance level. (You...
Given the following contingency table, conduct a test for independence at the 1% significance level. (You may find it useful to reference the appropriate table: chi-square table or F table) Variable A Variable B 1 2 1 38 43 2 32 62 a. Choose the null and alternative hypotheses. H0: The two variables are independent.; HA: The two variables are dependent. H0: The two variables are dependent.; HA: The two variables are independent. b. Calculate the value of the test...
Given the following contingency table, conduct a test for independence at the 10% significance level. (You...
Given the following contingency table, conduct a test for independence at the 10% significance level. (You may find it useful to reference the appropriate table: chi-square table or F table) Variable A Variable B 1 2 1 32 39 2 35 51 a. Choose the null and alternative hypotheses. H0: The two variables are independent.; HA: The two variables are dependent. H0: The two variables are dependent.; HA: The two variables are independent. b. Calculate the value of the test...
From the given information in each case below, state what you know about the P-value for...
From the given information in each case below, state what you know about the P-value for a chi-square test and give the conclusion for a significance level of α = 0.01. Use Table 8 in Appendix A. (Enter your answers to three decimal places.) (a)    χ2 = 4.97, df = 2 < P-value < Conclusion: Reject H0Fail to reject H0     (b)    χ2 = 12.16, df = 6 < P-value < Conclusion: Reject H0Fail to reject H0     (c)    χ2 = 20.91, df = 9...
1. TRUE or FALSE State whether the statement is true or false, and also give a...
1. TRUE or FALSE State whether the statement is true or false, and also give a brief sentence explaining why you believe this. (a) If we decrease the confidence level for a fixed n, we decrease the width of the confidence interval. (b) A research article reports that a 95% confidence interval for mean reaction time is from 0.25 to 0.29 seconds. About 95% of individuals will have reaction times in this interval. c) In a hypothesis test, a p-value...
Assume a significance level of α=0.1 and use the given information to complete parts​ (a) and​...
Assume a significance level of α=0.1 and use the given information to complete parts​ (a) and​ (b) below. Original​ claim: Women have heights with a mean equal to 156cm. The hypothesis test results in a​ P-value of 0.0676 a. State a conclusion about the null hypothesis.​ (Reject H0 or fail to reject H0​.) Choose the correct answer below. A. Fail to reject H0 because the​ P-value is greater than alphaα. B. Reject H0 because the​ P-value is greater than alphaα....
From the given information in each case below, state what you know about the P-value for...
From the given information in each case below, state what you know about the P-value for a chi-square test and give the conclusion for a significance level of ? = 0.01. Use Table 8 in Appendix A. (a) X2 = 5, df = 2 < P-value <   Conclusion: Reject H0 Fail to reject H0     (b) X2 = 12.1, df = 6 < P-value <   Conclusion: Reject H0 Fail to reject H0     (c) X2 = 21.24, df = 9 < P-value...
7. You wish to test the following at a significance level of α=0.05α=0.05.       H0:p=0.85H0:p=0.85       H1:p>0.85H1:p>0.85 You...
7. You wish to test the following at a significance level of α=0.05α=0.05.       H0:p=0.85H0:p=0.85       H1:p>0.85H1:p>0.85 You obtain a sample of size n=250n=250 in which there are 225 successful observations. For this test, we use the normal distribution as an approximation for the binomial distribution. For this sample... The test statistic (zz) for the data =  (Please show your answer to three decimal places.) The p-value for the sample =  (Please show your answer to four decimal places.) The p-value is... greater than...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT