You are performing a left-tailed t- test with test statistic t = - 1.15 and a sample of size 20, find the p-value to 4 decimal places

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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You are performing a left-tailed t-test with a test statistic \( t = -1.15 \) and a sample of size 20. Find the p-value to 4 decimal places.

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**Explanation of Task on the Educational Website:**

This section presents a problem involving the calculation of a p-value in the context of a left-tailed t-test. The t-test is used to determine if there is a significant difference between the means of two groups. In this scenario, the test statistic is \( t = -1.15 \), indicating the observed difference is in the left tail of the t-distribution.

The task requires the completion of the p-value calculation up to four decimal places, which helps in assessing the statistical significance of the test. A forum link is available for further discussion or help.

No graphs or diagrams are present in the image.
Transcribed Image Text:**Transcription of the Educational Text** You are performing a left-tailed t-test with a test statistic \( t = -1.15 \) and a sample of size 20. Find the p-value to 4 decimal places. [Text Box for Answer Input] **Question Help:** - Post to forum [Submit Question Button] **Explanation of Task on the Educational Website:** This section presents a problem involving the calculation of a p-value in the context of a left-tailed t-test. The t-test is used to determine if there is a significant difference between the means of two groups. In this scenario, the test statistic is \( t = -1.15 \), indicating the observed difference is in the left tail of the t-distribution. The task requires the completion of the p-value calculation up to four decimal places, which helps in assessing the statistical significance of the test. A forum link is available for further discussion or help. No graphs or diagrams are present in the image.
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