ZuoTi.Pro
Question

Use the t distribution table to find the T value for each of the following. a....

Use the t distribution table to find the T value for each of the following. a. Confidence level = 90% and df=12: . b. Confidence level = 90 % and df=36: c. Confidence level = 98% and df=22:

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

0 0
Add a comment
Know the answer?
Add Answer to:
Use the t distribution table to find the T value for each of the following. a....
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

  • (b) (6 points) Let to be a particular value of t. Use t-distribution table to find...

    (b) (6 points) Let to be a particular value of t. Use t-distribution table to find to values such that the following statements are true. (Given that df=10.) (i) P(-to <t<to) = 0.90. (ii) P(t <-to or t > to) = 0.05. (iii) P(t <to) = 0.025. (c) (4 points) The following random sample was selected from a normal distribution: 11 4,6,3,5, 9, 3, 4, 4, 7, 8,5. Hint: xi = 58; x = 346. i=1 (i) Construct a 90%...

  • ind tα,df from the following information. [You may find it useful to reference the t table.]...

    ind tα,df from the following information. [You may find it useful to reference the t table.] tα,df a. α = 0.005 and df = 18 b. α = 0.20 and df = 18 c. α = 0.005 and df = 22 d. α = 0.20 and df = 22 We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally...

  • Determine the t critical value for a two-sided confidence interval in each of the following situations....

    Determine the t critical value for a two-sided confidence interval in each of the following situations. (Round your answers to three decimal places.) (a) Confidence level = 95%, df = 10 (b) Confidence level = 95%, df = 15 (c) Confidence level = 99%, df = 15 (d) Confidence level = 99%, n = 5 (e) Confidence level = 98%, df = 22 (f) Confidence level = 99%, n = 38 You may need to use the appropriate table in...

  • We use the t distribution to construct a confidence interval for the population mean when the...

    We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally distributed, find tα/2,df for the following scenarios. (You may find it useful to reference the t table. Round your answers to 3 decimal places.) a. A 90% confidence level and a sample of 13 observations. b. A 95% confidence level and a sample of 13 observations. c. A 90%...

  • We use the t distribution to construct a confidence interval for the population mean when the...

    We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally distributed, find t??2,df for the following scenarios. Use Table 2. (Round your answers to 3 decimal places.) t?/2,df              a. A 90% confidence level and a sample of 21 observations.      b. A 95% confidence level and a sample of 21 observations.      c. A 90% confidence level and a...

  • Find the value of t for the t distribution for each of the following. (a) Area...

    Find the value of t for the t distribution for each of the following. (a) Area in the right tail =0 .05 and df= 12 (b) Area in the left tail =0.975 and n = 61 (c) Find the value of t for the t distribution with 37 degrees of freedom and 0.1 area in the left tail.

  • We use the t distribution to construct a confidence interval for the population mean when the...

    We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally distributed, find tα/2,df for the following scenarios. (You may find it useful to reference the t table. Round your answers to 3 decimal places.) tα/2,df a. A 90% confidence level and a sample of 25 observations. b. A 95% confidence level and a sample of 25 observations. c. A...

  • We use the t distribution to construct a confidence interval for the population mean when the...

    We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally distributed, find ta/2, df for the following scenarios. (You may find it useful to reference the t table. Round your answers to 3 decimal places.) ta/2,df a. b. 2.228 A 90% confidence level and a sample of 11 observations. A 95% confidence level and a sample of 11 observations....

  • We use the t distribution to construct a confidence interval for the population mean when the...

    We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the population is normally distributed, find tα/2,df for the following scenarios. (You may find it useful to reference the t table. Round your answers to 3 decimal places.) tα/2,df a. A 90% confidence level and a sample of 25 observations. b. A 95% confidence level and a sample of 25 observations.

  • Determine the t critical value for a lower or an upper confidence bound in each of...

    Determine the t critical value for a lower or an upper confidence bound in each of the following situations. (Round your answers to three decimal places.) (a) Confidence level = 95%, df = 5 (b) Confidence level = 95%, df = 20 (c) Confidence level = 99%, df = 20 (d) Confidence level = 99%, n = 5 (e) Confidence level = 97.5%, df = 23 (f) Confidence level = 99%, n = 36 You may need to use the...

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