Mathematics, 24.04.2020 20:51 RiddleMeThis
"A random sample of 125 registered voters in Phoenix is asked if they favor the use of Oxygenated fuels year-round to reduce air pollution and 86 voters responded positively. The city office claims that more than 65% of voters in Phoenix use oxygenated fuels. At 5% level of significance, to test that more than 65% of voters in Phoenix used oxygenated fuels, the suitable null and alternative hypotheses are"
Answers: 2
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"A random sample of 125 registered voters in Phoenix is asked if they favor the use of Oxygenated fu...
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