Question

suppose that we are testing H0:μ=μ0 versus H1:μμ0 with a sample size of n=10. calculate bounds...

suppose that we are testing H0:μ=μ0 versus H1:μμ0 with a sample size of n=10. calculate bounds on the P-value for the following observed values of the test statistic: a)t0 =2.48 b)t0=-3.95 c)t0=2.69 d)t0=1.88 e) t0=-1.25 Please show how the values were found

Engineering statistics 5th edition question 4-48

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
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0 with sample...
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0 with sample size of n = 25. Calculate bounds on the P -value for the following observed values of the test statistic (use however many decimal places presented in the look-up table. Answers are exact): (h) upper bound upon t0 = -1.3. THE ANSWER IS NOT 0.15 OR 0.05
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0 with sample...
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0 with sample size of n = 25. Calculate bounds on the P -value for the following observed values of the test statistic (use however many decimal places presented in the look-up table. Answers are exact): (a) lower bound and (b) upper bound upon t0 = -2.59, (c) lower bound and (d) upper bound upon t0 = -1.76, (e) lower bound and (f) upper bound upon t0...
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0. Calculate the...
Suppose that we are testing H0: μ = μ0 versus H1: μ < μ0. Calculate the P-value for the following observed values of the test statistic: (a)z0 = -2.31 (b)z0 = -1.76 (c)z0 = -2.50 (d)z0 = -1.48 (e)z0 = 0.63
Suppose we want to test H0: μ ≥ 30 versus H1: μ <30. Which of the...
Suppose we want to test H0: μ ≥ 30 versus H1: μ <30. Which of the following possible sample results based on a sample size 36 provides the strongest evidence for rejecting H0 in favor of H1?
To test H0: μ=100 versus H1: μ≠100, a simple random sample size of n=24 is obtained...
To test H0: μ=100 versus H1: μ≠100, a simple random sample size of n=24 is obtained from a population that is known to be normally distributed. A. If x=105.8 and s=9.3 compute the test statistic. B. If the researcher decides to test this hypothesis at the a=0.01 level of significance, determine the critical values. C. Draw a t-distribution that depicts the critical regions. D. Will the researcher reject the null hypothesis? a. The researcher will reject the null hypothesis since...
Suppose we want to test H0 : μ ≥ 30 versus H1 : μ < 30....
Suppose we want to test H0 : μ ≥ 30 versus H1 : μ < 30. Which of the following possible sample results based on a sample of size 36 gives the strongest evidence to reject H0 in favor of H1? a) X¯=28,s=6 b) X¯=27,s=4 c) X¯=32,s=2 d) X¯=26,s=9
To test H0​: μ=50 versus H1​: μ<50​, a simple random sample of size n=26 is obtained...
To test H0​: μ=50 versus H1​: μ<50​, a simple random sample of size n=26 is obtained from a population that is known to be normally distributed. Answer parts​ (a)-(c). ​(a) If x overbar =47.3 and s=13.1​, compute the test statistic. t= _________ ​(Round to two decimal places as​ needed.) (b) Draw a​ t-distribution with the area that represents the​ P-value shaded. Determine whether to use a​ two-tailed, a​ left-tailed, or a​ right-tailed test. c) Approximate the​ P-value.
Suppose that you are testing the following hypotheses where the variance is unknown: H0 : µ...
Suppose that you are testing the following hypotheses where the variance is unknown: H0 : µ = 100 H0 : µ ≠ 100 The sample size is n 20. Find bounds on the P-value for the following values of the test statistic. a. t0 = 2.75 b. t0 = 1.86 c. t0 = -2.05 d. t0 = -1.86
Suppose that we wish to test H0: µ = 20 versus H1: µ ≠ 20, where...
Suppose that we wish to test H0: µ = 20 versus H1: µ ≠ 20, where σ is known to equal 7. Also, suppose that a sample of n = 49 measurements randomly selected from the population has a mean of 18. Calculate the value of the test statistic Z. By comparing Z with a critical value, test H0 versus H1 at α = 0.05. Calculate the p-value for testing H0 versus H1. Use the p-value to test H0 versus...
Suppose we have a random sample of size 50 from a N(μ,σ2) PDF. We wish to...
Suppose we have a random sample of size 50 from a N(μ,σ2) PDF. We wish to test H0: μ=10 versus H1: μ=10. The sample moments are x ̄ = 13.4508 and s2 = 65.8016. (a) Find the critical region C and test the null hypothesis at the 5% level. What is your decision? (b) What is the p-value for your decision? (c) What is a 95% confidence interval for μ?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT