ZuoTi.Pro
Question

The null hypothesis is Ho ?? ?2 and the alternative hypothess is a ?? ? The data in the accompanying table are rom a simple random paired sample rom the two populations under consideration. Use the paired t-test to perform the required hypothesis test at the 10% significance level EEE Click the icon to view the data table ?Click the icon to view the table of critical t values. X m Table of critical t values ple Random Paired Sample Find the test statistic. Use population 1-papulation 2 as the difference Observations from tRound to two decimal places as needed.) Pair Population 1 Population 2 11 3.078 6.314 12.706 31.821 63.65? 1 2 1.886 2.920 4.303 6.965 9.925 2 3 1.638 2.353 3.182 4.541 5.8413 4 1.533 2.132 2.776 3.7474 51.476 2.015 2.571 3.365 4.032 5 61 1.440 1.943 2.447 3.143 3.70? 6 71.415 1.895 2.365 2.998 3.4997 81.397 1.860 2.306 2.896 3.355 8 9 1.383 1833 2.262 2.821 3.2509 10 1.372 1.812 2.228 2.764 3.16910 11 1.363 1.796 2.201 2.718 3.10611 12 1.356 1.782 2.179 2.681 3 13 1350 1.771 2.160 2.650 3.012 13 14 1.345 1.761 2.145 2.624 2.977 14 151 1.341 1.753 2.131 2.602 2.94?15 16 1.337 1.746 2.120 2.583 2.92116 Print Done Enter your answer in the answer box and then click Check Answer 1 13 7 14 3 25 13 12 ati-4 11 10 20 5 24 7 6 a-1 2 3 4 5 6 7 8 1234567891123456 3954433333333222 1643332222222222 2432222222222222 1234567890123456

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:
The null hypothesis is Ho ?? ?2 and the alternative hypothess is a ?? ? 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

  • 19 Find the critical value t for the confidence level c= 0.90 and sample size n=7....

    19 Find the critical value t for the confidence level c= 0.90 and sample size n=7. Click the icon to view the t-distribution table. 11 to (Round to the nearest thousandth as needed.) ters 5, 6, & 7 Time Ren 19 of 32 (24 complete) i t-Distribution Table - X Level of confidence, One tail, a Two tails, a d.f. d.r. 1 1 2 3 4 5 0.80 0.10 0.20 3.078 1.886 1.638 1.533 1.476 1.440 1.415 1.397 1.383 1372...

  • Consider the value of t such that 0.05 of the area under the curve is to...

    Consider the value of t such that 0.05 of the area under the curve is to the left of 1. Step 2 of 2: Assuming the degrees of freedom equals 15. select the value from the I table. Answer E Tables Keypad Keyboard Shortcuts To select a value from the table either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using...

  • Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a, and...

    Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a, and sample size n. Two-tailed test, a = 0.02, n=28 Click the icon to view the t-distribution table. The critical value(s) is/are (Round to the nearest thousandth as needed. Use a comma to separate answers as needed.) Determine the rejection region(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to the nearest thousandth as needed.) OB. << O...

  • section 10.4 The nul hypothesis is Hoi Hy Hy and the alternative hypothesis is H: *...

    section 10.4 The nul hypothesis is Hoi Hy Hy and the alternative hypothesis is H: * Hz. The data in the accompanying table are from a simple random paired sample from the two populations under consideration. Use the paired t-test to perform the required hypothesis test at the 10% significance level Click the icon to view the data table. Click the icon to view the table of critical values. Find the test statistic. Use population 1 - population 2 as...

  • Question 11 (1 mark) Attempt 2 A polymer mixing process must be run until the blending...

    Question 11 (1 mark) Attempt 2 A polymer mixing process must be run until the blending is complete. A random sample of nine runs measuring the time to complete blending, were recorded as (in hours): 13.7, 14.72, 11.6, 14.22, 12.5, 14.5, 13.04, 15.06, 13.32. Assuming blending times are normally distributed but sample size is too SMALL to assume so, construct a 95% confidence interval for the true mean blending time. t-values for tail area a v 0.100 0.050 0.025 0.010...

  • Find the margin of error for the given values of c, s, and n. t-Distribution Table...

    Find the margin of error for the given values of c, s, and n. t-Distribution Table c=0.95, s =3.6, n = 21 Click the icon to view the t-distribution table. The margin of error is (Round to one decimal place as needed.) Level of confidence, C One tail, a Two tails, a d.f. 1 2 3 4 5 6 0.50 0.25 0.50 1.000 .816 765 741 727 .718 .711 706 703 .700 .697 .695 .694 .692 .691 7 8 0.80...

  • Bike lanes were implemented to reduce the number of a Long Beach. To test the effectiveness of this measure the following city-wide accident used: 4) ccidents on certain locations in the City of d...

    Bike lanes were implemented to reduce the number of a Long Beach. To test the effectiveness of this measure the following city-wide accident used: 4) ccidents on certain locations in the City of data were Before implementation 30 32 30 31.0 1.15 After implementation 28 27 25 26.7 1.53 Year 1 Year 2 Year 3 Mean Stadard Deviation Use the t-test to determine the effectiveness of bike lanes at 5% level of significance. State the null and alternative hypotheses, and...

  • The weight percent of silicon in six different rock samples, each containing different amounts of silicon,...

    The weight percent of silicon in six different rock samples, each containing different amounts of silicon, was measured by two different methods. The results are given in the table. Sample Method A Si wt% Method B Si wt% 1 11.570 11.520 2 15.380 15.320 17.950 17.900 22.840 22.810 25.110 25.150 27.070 27.030 Determine tak teale Determine table at the 95% confidence level. A list of t values can be found in the Student's t table. ttable = Are these methods...

  • (d) Find the critical t-value that corresponds to 96% confidence. Assume 14 degrees of freedom. (Round...

    (d) Find the critical t-value that corresponds to 96% confidence. Assume 14 degrees of freedom. (Round to three decimal places as needed.) df 0.25 0.20 0.15 0.11 0.05 0.025 0.02 0.01 0.005 0.0025 0.001 0.0005 1 1 31.599 4 5 6 18 9 10 1.000 1.376 1.963 3.078 6.314 12.706 15.894 31.821 63.657 127.321 318.3096 36.619 0.816 1.061 1.386 1.886 2.920 | 4.303 4.8496.9659.925 14.089 22.327 0.765 0.978 1.250 1.638 2353 3.182 3.4824.5415 .8417.453 10.215 12.924 0.741 0.941 1.190 1.533...

  • Test: Practice Exam 2 (HW 4 thru HW 6) ALLA PEKMEZ 07/29/2006 This Question: 1 pt...

    Test: Practice Exam 2 (HW 4 thru HW 6) ALLA PEKMEZ 07/29/2006 This Question: 1 pt Time Remaining: 003804 Suome 3 of 13 (2 complete This Test: 13 pts por In a study designed to test the effectiveness of images for treating back pants were given me wages and women who mare Panoured using a scale from ono 100 extreme par Aher geen the magnetron, the parts had an scores with a man of 110 and a standard deviation of...

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