Identify which is the claim. A. The alternative hypothesis Upper H Subscript a: sigmagreater than311 is the claim B. The null hypothesis Upper H 0: sigmaequals311 is the claim C. The alternative hypothesis Upper H Subscript a: sigmanot equals311 is the claim D. The null hypothesis Upper H 0: sigmaless than or equals311 is the claim E. The null hypothesis Upper H 0: sigmagreater than or equals311 is the claim. F. The alternative hypothesis Upper H Subscript a: sigmaless than311 is the claim