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Consider the following competing hypotheses: H 0 : xy = 0 H A : xy 0 The sample consists of 25 observations and the sample

Consider the following competing hypotheses: H₀: _xy = 0 H_A: _xy 0 The sample consists of 25 observations and the sample correlation coefficient is 0.86. (You may find it useful to reference the t table.)

a-1. Calculate the value of the test statistic: Round to three decimal places please.

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