Question

QUESTION 11 4 points 15, N2 5,5%, 82 = 2.5 0.05, 2 tail. Given X, 20, N. 6; X2 Our conclusion would be: O since df = 9, retai

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Giveni = 20 AL 26 72=15 N = 5 Sx- x₂ = 2.5 & 20.05, 2 tail test Test Statistic: under Holly = ly a t = tnitri-2 s - - Xi - F2Tabulated toos fou (6+5-2)= 9 die for two tail test us 2.26 Conclusion: tytoos for 9 d. f. since calculated this gueater then

Add a comment
Know the answer?
Add Answer to:
QUESTION 11 4 points 15, N2 5,5%, 82 = 2.5 0.05, 2 tail. Given X, 20,...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • QUESTION 13 4 points Save Answer Given X1 = 20, N2 = 6; X2 = 15,...

    QUESTION 13 4 points Save Answer Given X1 = 20, N2 = 6; X2 = 15, N1 = 5, 57,-iz Our conclusion would be: = 2.5 a=0.05, 2 tail. O since df=9, reject the null O since df = 11, reject the null. O since df = 9, retain the null O since df 11, retain the null

  • QUESTION 9 Given X = 20, N2 = 6; X2 = 15, N2 = 5,534-22 =...

    QUESTION 9 Given X = 20, N2 = 6; X2 = 15, N2 = 5,534-22 = 2.5 a=0.05, 2 tail. Our conclusion would be: since 11. reject the nuit Once of 11 retain the null since of retain the nu O since df9. reject the null QUESTION 10

  • QUESTION 35 Given 71 = 20, N4 = 6; X2 Our conclusion would be: 15, N1...

    QUESTION 35 Given 71 = 20, N4 = 6; X2 Our conclusion would be: 15, N1 5, Sã,-82 = 2.5 a=0.05, 2 tail. since df=9, reject the null since df = 11, reject the null. since df = 9, retain the null since df =11, retain the null

  • 15. Test the hypothesis that at the at 0.05 level of significance for the given sample...

    15. Test the hypothesis that at the at 0.05 level of significance for the given sample data Assume that the populations are normally distributed Chapter 111 Population 1 Population 2 11 11 n 5 2.5 a. Write both alternative and null hypothesis. H: 01-02 Ho: 01-02 Two tail test b. Find test statistics (show formula and final answer with two decimals) F = 5,7/S7 = 2.52/4.62 = 0.30 c. Find P-value (round to 3 decimal places) 0.965 > 0.05. We...

  • please answer all of the questions for me! Question 2 If sp2 is = 81, n...

    please answer all of the questions for me! Question 2 If sp2 is = 81, n = 9 and 522 = 27, n2 = 9, what is s(M1 - M2)? O a 12 O b. 4.73 O c. 6 3.46 Question 3 If we obtain anr 2 of 0.09, what can we expect our Cohen's d to be? .8 .5 Cannot be determined. 2 O Question 4 If our t-statistic is 3.00, and our df = 10, what is our...

  • Question 21 (4 points) Use the given information to find the P-value. Also, use a 0.05...

    Question 21 (4 points) Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). With H1: p. 0.612, the test statistic is z = -3.06. 1) 0.0022; fail to reject the null hypothesis 2) 0.0011; fail to reject the null hypothesis 3) 0.0011; reject the null hypothesis 4) 0.0022; reject the null hypothesis

  • Question 18 (4 points) Use the given information to find the P-value. Also, use a 0.05...

    Question 18 (4 points) Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). The test statistic in a two-tailed test is z = -1.63. 1) 0.9484; fail to reject the null hypothesis 2) 0.1032; fail to reject the null hypothesis 3) 0.0516; fail to reject the null hypothesis 4) 0.0516; reject the null hypothesis

  • 6. (4 points) Suppose n = 82. How much is σˆ 2 , the estimated variance...

    6. (4 points) Suppose n = 82. How much is σˆ 2 , the estimated variance of the error term ui? A. 0.00625 B. 0.0125 C. 0.025 D. 0.05 7. (4 points) Suppose βˆ 1 = 0.75, SE(βˆ 1) = 0.01 and n = 52. Then the 90% confidence interval for βˆ 1 would be A. [0.4224, 1.1994] B. [0.6112, 0.9112] C. [0.7336, 0.7664] D. [0.7229, 0.7661] 8. (4 points) Suppose one tested and rejected the null hypothesis H0 :...

  • Question Help * For the given data, (a) find the test statistic (b) find the standardized...

    Question Help * For the given data, (a) find the test statistic (b) find the standardized test statitic, ( should reject or tall to reject the null hypothesis. The samples are random and independent. the rejection region, and (d) decide whether you c) decide whether the standardized test statistic is in nh"P2, α:001 Sample statistics: x.-1225, n.-45, x2-1195. and n2-65 Population stabsics o, so ando, 100 (a) The test statistic for μ1_P2 b) The standardized test statistic ftor p1-P2 (Round...

  • This Question: 1 pt 2 of 10 (0 completely Thi To test Hop-20 versus H 2...

    This Question: 1 pt 2 of 10 (0 completely Thi To test Hop-20 versus H 2 0, a simple random sample of size = 16 is obtained from a population that is known to be normally debuted. Answer parts card) IIClick here to view the t-Distribution Area in Right Tail (a) If x= 18.2 and ss 4.3, compute the best stastic - (Round to two decimal places as needed.) (b) Draw a I-distribution with the area that represents the P-value...

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