An independent-measures research study uses two samples, each with n = 15 participants. If the data produce a t statistic of t = 2.660, which of the following is the correct decision for a two-tailed hypothesis test?   a. This cannot be answered with the information provided.   b. reject the null hypothesis with α = .05 but fail to reject with α = .01   c. reject the null hypothesis with either α = .05 or α = .01   d. fail to reject the null hypothesis with either α = .05 or α = .01

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