Using an appropriately designed and analyzed study, a researcher observes a p-value of 0.5. Consider the following propositions: PROPOSITION ONE: At the 5% significance level, the appropriate decision could be a Type I Error; PROPOSITION TWO: At the 1% significance level, the appropriate decision could be a Type I Error.

PROPOSITION ONE is true and PROPOSITION TWO is true

PROPOSITION ONE is true and PROPOSITION TWO is false

PROPOSITION ONE is false and PROPOSITION TWO is true

PROPOSITION ONE is false and PROPOSITION TWO is false

None of the above