please help finding standardized test statistics t. Explain how to get S1 and S2 please. Clear explanations. Thanks in advance.

MyLab and Mastering * @ Do Homework - Homework 8.2 X + + C mylab.pearson.com/Student/PlayerHomework.aspx?homeworkid-618602479&questionid-9&flushed=falseAcid-6843907&back=https://mylab. Update Apple ID Settings Sona account services will not Do View ill Apps G Gmail Of Maps D YouTube D X 6 How to Unlock Dis.. A MY Account @ How to Become a. [ Options profit cal.. . available until you sign in again STAT 216, Spring 2022, CRN 23535/23537 (1) GEORGE MAGIGE 04/03/22 3:38 AM Homework: Homework 8.2 Question 9, 8,219 HW Score: 98.41%, 41.33 of 42 points Part d of B Points: 5.33 of 6 Save An engineer wants to know if producing metal bars using a new experimental treatment rather than the conventional treatment makes a difference in the tensile strength of the bars (the ability to resist tearing when pulled lengthwise). At a = 0.02. answer parts (a) Brough (e]. Assume the population variances are equal and the samples are random. If convenient, use technology to solve the problem. Treatment Tensile strengtha (newions per square millimeter) Experimental 448 966 309 352 356 441 383 Conventional 443 609 410 291 438 414 368 425 443 417 The alternative hypothesis, H. (b) Find the critical value(s) and identify the rejection region(s). Enter the critical value(s) below. -2 602,2.602 (Type an integer or decimal rounded to three decimal places as needed. Use a comma to separate answers as needed.) Select the correct rejection region(s) below. OA 176 OB. 1