In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 350 females aged 15 and older and finds that 202 are living alone. Is there sufficient evidence at the a= 0.01 level of significance to conclude the proportion has changed? Because npo (1-Po) - 86.2 > 10, the sample size is (Round to one decimal place as needed.) Identify the null and alternative hypotheses for this test. Ho p= 56 versus H₁ p * 56 (Type integers or decimals. Do not round) Find the test statistic for this hypothesis test. (Round to two decimal places as needed.) less than 5% of the population size, and the sample is a random sample, all of the requirements for testing the hypothesis are satisfied.

MATLAB: An Introduction with Applications
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In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 350 females aged 15 and older and finds that 202 are living alone. Is there sufficient evidence at the a = 0.01 level of
significance to conclude the proportion has changed?
Because npo (1-Po) = 86.2 > 10, the sample size is
(Round to one decimal place as needed.)
Identify the null and alternative hypotheses for this test.
Ho: P
= 56 versus H₁ P # 56
(Type integers or decimals. Do not round.)
Find the test statistic for this hypothesis test.
²o = 0
(Round to two decimal places as needed.)
less than 5% of the population size, and the sample
is
a random sample, all of the requirements for testing the hypothesis
दे
are
satisfied.
Transcribed Image Text:In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 350 females aged 15 and older and finds that 202 are living alone. Is there sufficient evidence at the a = 0.01 level of significance to conclude the proportion has changed? Because npo (1-Po) = 86.2 > 10, the sample size is (Round to one decimal place as needed.) Identify the null and alternative hypotheses for this test. Ho: P = 56 versus H₁ P # 56 (Type integers or decimals. Do not round.) Find the test statistic for this hypothesis test. ²o = 0 (Round to two decimal places as needed.) less than 5% of the population size, and the sample is a random sample, all of the requirements for testing the hypothesis दे are satisfied.
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