John rejected a null hypothesis in a right-tailed test for a mean at alpha = 0.025 because the critical T value was 2.000 and his calculated T value was XXXXXXXXXXWe can be sure that: a.) John did not...

John rejected a null hypothesis in a right-tailed test for a mean at alpha = 0.025 because the critical T value was 2.000 and his calculated T value was 2.345. We can be sure that:

a.) John did not commit type 1 error

B.) John committed neither type 1 nor type 11 error

c.) none of the presented answers is correct because none can definitely be concluded

d.) John did not commit type 11 error