In a previous year, 57% of females aged 15 and older lived alone. A sociologist tests whet finds that 365 are living alone. Is there sufficient evidence at the a= 0.01 level of significance to conclude the proportion has changed? 10, the sample size is less than. Because npo (1-Po) = 159.3 satisfied. (Round to one decimal place as needed.). Identify the null and alternative hypotheses for this test ▼ Ho versus H₁ (Type integers or decimals. Do not round.) C 5% of the population size, and the sample IS a random sample, all of the requirements for testing the hypothesis are

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In a previous year, 57% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 650 females aged 15 and older and
finds that 365 are living alone. Is there sufficient evidence at the x = 0.01 level of significance to conclude the proportion has changed?
Because npo (1-Po) = 159.3 > 10, the sample size is
satisfied
(Round to one decimal place as needed.)
Identify the null and alternative hypotheses for this test.
Ho
versus H₁
(Type integers or decimals. Do not round.)
less than
5% of the population size, and the sample
IS
a random sample, all of the requirements for testing the hypothesis
are
Transcribed Image Text:In a previous year, 57% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 650 females aged 15 and older and finds that 365 are living alone. Is there sufficient evidence at the x = 0.01 level of significance to conclude the proportion has changed? Because npo (1-Po) = 159.3 > 10, the sample size is satisfied (Round to one decimal place as needed.) Identify the null and alternative hypotheses for this test. Ho versus H₁ (Type integers or decimals. Do not round.) less than 5% of the population size, and the sample IS a random sample, all of the requirements for testing the hypothesis are
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