• in the critical region
  • not in the critical region
  • reject the null
  • accept the null
  • fail to reject the null
  • There 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.

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