state the conclusion in nontechnical terms.a. There is not sufficient evidence to support the claim that the standard deviation is different from 2.5 mg.b. There is sufficient evidence to support the claim that the standard deviation is different from 2.5 mg.c. There is sufficient evidence to support the claim that the standard deviation is equal to 2.5 mg.d. There is not sufficient evidence to support the claim that the standard deviation is equal to 2.5 mg.mly from among the residents of one city