Mathematics, 05.02.2021 23:10 ewitskarleigh814

In a previous year,61% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 450 females aged 15 and older and finds that 246 are living alone. Is there sufficient evidence at the a=0.1 level of significance to conclude the proportion has changed

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In a previous year,61% of females aged 15 and older lived alone. A sociologist tests whether this pe...

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