Mathematics, 18.12.2019 21:31 lolo8787
Uppose a prison official claims that the mean satisfaction rating (on the 1 to 7 point scale) has gone up in recent years. in prior years, the average rating was a 2.6. using the data presented in the previous question, test the null hypothesis that the mean satisfaction level is 2.6 against the alternative hypothesis that has increased. set alpha to 0.05. be sure to interpret your results.
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Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
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Uppose a prison official claims that the mean satisfaction rating (on the 1 to 7 point scale) has go...
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