Question 4. 11.3.3 HW Score: 51.15%, 10.23 of 20 points @ Part50f5 ) @ Polnts:0.71of1 Assume that both populations are normally distributed. Sample 1 Sample 2 a] Test whether [11 5 1.12 at the d: = 0.10 level of signicance for the given sample data. n 21 16 b) Construct a 90% confidence interval about 1.11 pg. 3: 43-9 39-3 s 6.9 'l 1.9 g Click the icon to View the Student's tdistribution table. a] Perform a hypothesis test. Determine the null and alternative hypotheses. V H0:p1=p2,H1:p13p2 \"0:91'F21H1'P1'i'2 H0:p1=p2,H1:p14p2 \"0:91'F21H1'P1'i'2 Determine the test statistic. t = 2.73 (Round to two decimal places as needed.) Approximate the Pvalue. Choose the correct answer below. Pval ue 2 0.10 V Pvalue