Read the t statistic from the table of t distributions and circle the correct answer. A one-tailed test (lower tail), a sample size of 18 at a .05 level of significance t =Group of answer choices-1.734-1.7401.740-2.110
Question
Read the t statistic from the table of t distributions and circle the correct answer. A one-tailed test (lower tail), a sample size of 18 at a .05 level of significance t =Group of answer choices-1.734-1.7401.740-2.110
Solution
To answer this question, you need to refer to a t-distribution table. Here are the steps:
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Determine the degrees of freedom (df). Since the sample size (n) is 18, the degrees of freedom would be n - 1 = 18 - 1 = 17.
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Identify the level of significance. In this case, it is .05.
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Since this is a one-tailed test (lower tail), you will look up the value in the t-distribution table that corresponds to these parameters (df = 17, α = .05).
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The t-value that you find in the table is the correct answer.
Without a t-distribution table, I can't provide the exact value. However, based on the options provided, the correct answer is likely -1.734 or -1.740, as t-values for a one-tailed test in the lower tail are typically negative. Please refer to your specific t-distribution table to find the exact value.
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