To test the effectiveness of a new therapy, a researcher compares the health outcomes of 45 patients who receive the therapy and 38 patients in a control condition. In a two-tailed test, the researcher obtains a t-statistic of 1.83. What is the strictest threshold at which this result could be considered significant?

Select one:

a. P<0.1

b. P<0.05

c. P<0.01

d. P<0.001