Question

Question Help 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 length ise At ? samples are random If convenient, use technology to solve the problem 20, answer parts a through e) Assume the population variances are equal and the Treatment |Tensile strengths (newtons per square milimeter) Experimental 370 354 373 355 407 395 407 Conventional 374 395 446 367 405 356 350 381 374 389 (a) Identify the claim and state Ho and H The claim is "The new treatment in the tensile strength of the bars. makes a difference does not make a difference

Answer 1

Solution:-

a) The claim is "The new treatment make a difference in the tensile strength of the bars"