STATISTC 111 Study Guide - Final Guide: Statistical Hypothesis Testing, Null Hypothesis
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58,80 78 78 78,75 74,68 65,68 72,70 a find the. 92 38 54 min find the range c find the iqr. 25 d find a 90 of the mean e margin of. 5. 146 estimate use f interval f conduct a hypothesis test to test the the true population mean is at. 2 what is the p value p value. 3 decision ps 05 p 2. 05 7 fail reject to reject fail to reject the null hypothesis. 4 conclusion there is not enough the mean of this data set is at evidence to show that least 70 standardized sore of 79. A random sample of mean deviation mean least significance lifespan of. 750 level a state hypothesis this hours use of of 60 hours test. 36 light bulbs has a standardized the claim that the brand of bulb is at. 0. 6899 p value c decision fail to reject the.
