Under H0, the test statistic is
for
df = ( n1-1), (n2-1) = (10 , 11)
The critical value of F is 4.539
P value is 0.844
Since F calculated is less than F tabulated, we fail to reject the null hypothesis
statistics. Assume that the MILLJ w population variances and at the given level of significance using...
Test the claim about the differences between two population variances o, and on at the given level of significance a using the given sample statistics. Assume that the sample statistics are from independent samples that are randomly selected and each population has a normal distribution Claim: o> , a = 0.10 Sample statistics: 8 = 757, n, = 6, s = 175, n2 = 5 Find the null and alternative hypotheses O A. He:0; <o 1. Ha: 0² 203 OC....
Test the claim about the population mean, , at the given level of significance using the given sample statistics. Claim: u = 30; a = 0.09; 6 = 3.02. Sample statistics: x = 28.8, n=62 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: u = 30 Hu> 30 0 C. Ho: < 30 Hau= 30 E. Ho: u = 30 H: #30 OB. Ho:u#30 Ha: u = 30 OD. Ho: > 30 Ha: H...
4 ח Test the claim about the population mean, i, at the given level of significance using the given sample statistics. Claim: = 30; a =0.04; 0 = 3.52. Sample statistics: X = 292, n=53 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho u = 30 He: > 30 oc. Họ H= 30 H< 30 OE. HO = 30 Hy #30 OB. Ho * 30 H = 30 OD. H: > 30 H, =...
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...
Test the claim about the population mean, H. at the given level of significance using the given sample statistics. Claim: u = 40; a=0.01; 6 = 3.56. Sample statistics: x = 38.7, n= 76 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: = 40 Ha <40 O C. Ho: u = 40 Ha: #40 O E. Ho: #40 Ha: p= 40 OB. Ho: < 40 H: H = 40 OD. Ho: > 40 Ha...
Construct the confidence interval for the ratio of the population variances given the following sample statistics. Round your answers to four decimal places. n1=12 , n2=22, s12=92.101, s22=51.453, 95% level of confidence
Construct the confidence interval for the ratio of the population variances given the following sample statistics. Round your answers to four decimal places. n1=12 , n2=19, s12=8.041, s22=4.964, 90% level of confidence
Test the claim about the population mean, μ, at the given level of significance using the given sample statistics Claim: -30: -0.04; ơ: 3.92. Sample statistics: x-28.5, n-64 Identify the null and alternative hypotheses. Choose the correct answer below B. Ho:H> 30 Ha: H 30 D. Ho : < 30 Ha: H<30 #30 Ha : НО. Е, 30 Ha H> 30 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.) Determine the...
Test the claim about the difference between two population means phy and ly at the level of significance a. Assume the samples are random and independent, and the populations are normally distributed Claim: My SM2; �.01. Assume o to Sample statistics: X2 = 2413, 5, - 176, n, = 14 and X2 - 2306, 6, 53, n2 - 11 Identify the null and alternative hypotheses. Choose the correct answer below. O A HO:44 <H2 Hg: 49 212 Oc. Họ t...
Test the claim about the differences between two population variaron o dost the given level of seasing the given sample sure that the sample si are from independent reale randomly selected and each pepulation has normal distribution Co-o,-001 Sample ? -5.5.6-3.4 Find the and heative hypothes OA Hy of Hof OG H Hoo OBH H: Ga Mya Hoof Pindala dowodem ended) Find the Round to wo deom places needed) Choose the conclusion OA Fotot menol hypoes. There is not enough...