Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed.Claim: u=51,400; a = 0.01Sample statistics: x = 52,761, s= 2600, n= 17Click the icon to view the t-distribution table.What are the null and altemative hypotheses? Choose the correct answer below.O A. Ho: u5 51,400Hi µ > 51,400OC. Ho: H251,400O B. Hoi H#51,400H,u= 51,400OD. Ho: H= 51,400H u#51,400H:u<51,400

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Answered: Use a t-test to test the claim about…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the given info to answer the question: Assume that the population average number of movies watched by Millennials in 2018 has not changed from 5. Under this assumption, if this survey were repeated 10 times, how many times would you expect to incorrectly decide to reject H0 at a 10% significance level? a. 0 times b. 1 time c. 9 times d. 10 times
just answer the given mcqs.
I gave you the sample size:2000-2020. Within 3 hours. Thank you.
A primary measure of dispersion for sample data is the sample standard deviation, s. Choose the best option to explain what the meaning of the sample standard deviation is, in general. A. The distance between one observation and the mean. B. The average distance of an observation from the middle of the distribution. C. The average distance between observations in the sample. D. The distance between the third and first quartiles.
99% confidence; n=3100, x=1550. assume that a sample is used to estimate a population proportion p. find the margin of error E that corresponds to the given satistics and confidence level
When calculating the test statistic for a one sample t test, the denominator term in the formula is __________ a. the estimated SEM b. the estimated standard error of mean differences c. the mean difference d. the deviation score
Use the sample data below to test the hypotheses Ho: p1 = p2 = P3 Ha : Not all population proportions are the same Populations Response 1 3 Yes 150 150 93 No 100 150 107 where p; is the population proportion of yes responses for population i. Using a 0.05 level of significance. a. Compute the sample proportion for each population. Round your answers to two decimal places. P1 P2 P3 b. Use the multiple comparison procedure to determine which population proportions differ significantly. Use a 0.05 level of significance. Round p;, P;, and absolute difference to two decimal places. Use Table 3 of Appendix B. |Absolute| Critical Significant if |Diff| > Comparison Pi Pj Difference nj Value CV 1 vs 2 - Select your answer - 1 vs 3 - Select your answer - ♥ 2 vs 3 - Select your answer - ♥
State the hypotheses and identify the claim. Compute the test statistic Find the P-value. Make the decision. Write the conclusion. Assume all populations are normally distributed. Test all claims at 0.05. The weights in ounces of a sample of running shoes for men and women are shown. Test the claim that means are different. Men: 10.4 11.1 10.8 11.7 12.8 12.6 14.7 12.9 13.3 14.5 Women: 10.6 11.0 10.1 9.4 9.8 10.2 9.5 11.2 10.3 10.3 8.8 9.5 9.3 9.5 9.6
Suppose the true population proportion is p = 0.5. The figure below shows the distribution of the sample proportion (p) values for 3 different sample sizes, n = 20, n=100 and n=500. 0.2 0.4 0.6 0.8 0.2 0.4 0.6 0.8 0.2 0.4 0.6 0.8
Solve the problem. Find the standardized test statistic t for a sample with n = 15, x = 8.7, s = 0.8, and a = 0.05 if Ho: Hs 8.4. Round your answer to three decimal places. a. 1.452 b. 1.631 c. 1.728 d. 1.312
Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations. The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score. 600 626 347 356 608 349 357 624 470 482 O 491.7 O 472.5 O 476 O 481.9 A Moving to another question will save this response. K Qu PrtScnR Home F9 PgUp F3 F4 F5 F6 End F7 F10 F12 F11 %23 2$ & 4 7 9. E T Y U // LLI
If the standard error for a sample of size 50 is ?=135.21s then the standard error for the mean ?s which of the following: 2.70 135.21 19.12 67.36

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