Conclude the proportion has? changed

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In a previous? year, 54?% of females aged 15 years of age and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 700 females aged 15 years of age and older and finds that 371 are living alone. Is there sufficient evidence at the alphaαequals=0.01 level of significance to conclude the proportion has? changed?

Find the test statistic for this hypothesis test.

z=

p=

Reference no: EM132286336

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