enough evidence to reject the manulacturer's claim? Complete parts (a) through (o). (a) Identify the nuil hypothesis and altemative hypothesis: A. H0​:μ=749 (claim) B. H0​=μ≤730 C. H0​+ψ>749 Ha​:μ=749 Ha​:μ>730 (clairr) H, H\$749 (dain) D. H0​:μ<730 (claim) E. H0​:μ=730 Ha​:μ≥730 Ha​:μ1730 (claim) H4​∗μ<749 (b) Identify the critical value(s), Use technoiogy. x0​= (Use a comma to separate answers as needed. Round to fwo decimal places as needed.)