QUESTION 4 (0.5 point) fiere 1 shown the output for a two-sample two-tailed 1 test comparing the amage annual salary between two simples departments and department) sampled from two popular departments of a company Figure 1.R output for a two-sample tild Two Sample data: datadepertracati salary and dand-departmalar 1-2546701, 8-32-0.006 alternative hypobesia e difference in means is not equal to D 95 percent confidence interval -10250 548 15290.428 smple estimates of afy 8500036 06120.82 6.5 Sve QUESTION S (0.5 points) Please refer to Figure 1 to answer this question. if these two samples as shown in Figure 1 have the same sample size, what is the sample size of each group? Show your calculation and result. TTTT Paragraph Anal 3 (1200) EE T-P.P LUDQSA TT. Shp44@@OSATT Parts D Qixs Words QUESTION 6 (1 point) Please refer to Figure 1 to answer this question. Find the critical value for this t test in Figure 1 at the significance level o-0.05 using the qto function in R. Compare this value to the test statistic from the R output above. What is the statistical decision at the significance level a-005? Explain your response. TTTT Paragraph Arial -12 QIXA XUDAS FE S. MashTLOO Pats p TT. WTH. L Words QUESTION 7 (1 points) Please refer to Figure 1 to answer this question. For the t test in Figure 1, what is the statistical decision at the significance level-0.057 Explain your response. TTTT Paragraph Aris T- %DOQ 3(1200) T S. 8 CUESTIONA ET L BIXA Wwwe 1p0