Give as much information as you can about the P-value of a t test in each of the following situations. (Hint: See discussion on page 594. Use a table or technology. Round your answers to three decimal places.) (a) upper-tailed test, df = 7, t = 2.0   (b) lower-tailed test, df = 10, t = −2.4   (c) lower-tailed test, n = 24, t = −4.1   (d) two-tailed test, df = 15, t = −1.8

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