English Language and Literature homework help

in the critical regionnot in the critical regionreject the nullaccept the nullfail to reject the nullThere is sufficient evidence to warrant rejection of the claim that the population mean is less than 51.4.There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 51.4.The sample data support the claim that the population mean is less than 51.4.There is not sufficient sample evidence to support the claim that the population mean is less than 51.4.