Consider the following competing hypotheses: H0: ρxy ≥ 0 HA: ρxy < 0 The sample consists...

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Consider the following competing hypotheses: H0: ρxy ≥ 0 HA: ρxy < 0 The sample consists...

Consider the following competing hypotheses: H0: ρxy ≥ 0 HA: ρxy < 0 The sample consists of 30 observations and the sample correlation coefficient is –0.30. [You may find it useful to reference the t table.]

a-1. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.)

math Statistics-And-Probability

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Answer 1

Answer #1

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given that r = -0.30

sample size n = 30

test statistic t =

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Answer 2

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