ZuoTi.Pro
Question

est the claim about the population mean μ at the level of significance α. Assume the...

est the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ > 28; α = 0.05; σ = 1.2 Sample statistics: = 28.3, n = 50

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

= z = Test rin solution Here Ho ll<28 vs Hiu>28 Given n=50 t=28-3, r=1.2 t-4 28.3-28 statistic 12/550 = 768 Given x=0.05, cri

0 0
Add a comment
Know the answer?
Add Answer to:
est the claim about the population mean μ at the level of significance α. Assume the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Test the claim about the population mean μ at the level of significance α. Assume the...

    Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ ≠ 33; α = 0.05; σ = 2.7 Sample statistics:   = 32.1, n = 35

  • Test the claim about the population mean μ at the level of significance α. Assume the...

    Test the claim about the population mean μ at the level of significance α. Assume the population is normally distributed. Claim: μ = 1400; α = 0.01; σ = 82 Sample statistics:   = 1370, n = 35

  • Test the claim about the population mean μ at the level of significance α. Claim: μ...

    Test the claim about the population mean μ at the level of significance α. Claim: μ ≠ 0; α = 0.05; σ = 2.62 Sample statistics:  x = -0.69, n = 60 A. Fail to reject H0. There is enough evidence at the 5% level of significance to support the claim. B. Reject H0. There is enough evidence at the 5% level of significance to reject the claim. C. Reject H0. There is enough evidence at the 5% level of significance...

  • Use a t-test to test the claim about the population mean μ at the given level...

    Use a t-test to test the claim about the population mean μ at the given level of significance α using the given sample statistics. Assume the population is normally distributed. Claim: μ# 25; α:0.05 Sample statistics: x 29.9, s-44, n 11 What is the value of the standardized test statistic? The standardized test statistic is(Round to two decimal places as needed.) What is the P-value of the test statistic? P-value (Round to three decimal places as needed.) Decide whether to...

  • Test the claim about the population mean y at the level of significance a Assume the...

    Test the claim about the population mean y at the level of significance a Assume the population is normally distributed Claim < 4815, a = 0.02 Sample statistics X= 4917, s=5501, n=53 What are the null and alternative hypotheses? Ho на (Type integers or decimals. Do not round)

  • Use technology and a t test to test the claim about the population mean μ at...

    Use technology and a t test to test the claim about the population mean μ at the g en level of significance α using the gven sample statistics Assume the population เร normally distributed Claim μ > 74, α-005 Sample statistics: x-75.7, s: 3 7, n: 26 What are the null and altemative hypotheses? Choose the correct answer below O A. Ho H274 Ma μ/ 74 HA μ> 74 What is the value of the standardized test statistic The standardized...

  • Test the claim about the population mean, H, at the given level of significance using the...

    Test the claim about the population mean, H, at the given level of significance using the given sample statistics Claim: μ-50: α: 0.05; σ. 3.06. Sample statistics. x: 48.8, n: 78 Identify the null and alternative hypotheses. Choose the correct answer below A. Ho : μ#50 Ha H 50 B. Ho : μ>50 Ha 50 OD. Ho: H- 50 Ha : μ < 50 F. Ho : μ-50 Ha: μ#50 E. Ho : μ<50 Ha H 50 C Calculate the...

  • You wish to test the claim that μ>12 at a level of significance of α=0.05 and...

    You wish to test the claim that μ>12 at a level of significance of α=0.05 and are given the sample statistics mean = 12.3, deviation = 1.2, and sample size = 50. Compute the value of the standardized test statistic. A. 3.11 B. 0.98 C. 1.77 D. 2.31

  • Provide an appropriate response. Test the claim about the population mean u at the level of...

    Provide an appropriate response. Test the claim about the population mean u at the level of significance a. Assume the population is normally distributed. Claim: u = 35; a = 0.05; o = 2.7 Sample statistics: x = 34.1, n = 35 Not enough information to decide. Reject Ho. There is enough evidence at the 5% level of significance to support the claim. Fail to reject Ho. There is not enough evidence at the 5% level of significance to support...

  • Use technology to help you test the claim about the population mean, μ, at the given...

    Use technology to help you test the claim about the population mean, μ, at the given level of significance, α, using the given sample statistics. Assume the population is normally distributed. Claim: μ> 1 180: α 0.02; σ 211.79. Sample statistics: x 1203.69, n 250 ldentify the null and alternative hypotheses. Choose the correct answer below ) B. H0: μ s 1180 Ha : μ> 1180 Ha: μ 1203.69 HH 1180 Ha H 1180 O c. HOHs 1203 D. Ho...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT