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Mathematics, 08.05.2021 04:20 bbea

A researcher wants to find out whether a highlighter lasted less than 14 hours. The researcher tested 40 highlighters and recorded the number of continuous hours each highlighter wrote before dying. Test the hypothesis that the highlighters wrote for less than 14 continuous hours. X = 13.6 hours, s = 1.3 hours. Report the test statistic, p-value, null hypothesis, and conclusion rounding to the nearest thousandth.

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A researcher wants to find out whether a highlighter lasted less than 14 hours. The researcher teste...
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