answer all parts please In a previous year, 59 % of females aged 15 and older...
In a previous year, 59% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 550 females aged 15 and older and finds that 332 are living alone. Is there sufficient evidence at the a=0.01 level of significance to conclude the proportion has changed?
In a previous year, 62% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 400 females aged 15 and older and finds that 242 are living alone. Is there sufficient evidence at the a=0.05 level of significance to conclude the proportion has changed? 5% of the population size, and the sample requirements for Because np. (1-P) = 10, the sample size is testing the hypothesis satisfied...
In a previous year, 57% of temales 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 362 are living alone is there sufficient evidence at the a=0.05 level of significance to conclude the proportion has changed? 5% of the population size, and the sample the requirements for testing the hypothesis Because npo (1-P) - 10 the sample size is...
In a previous year, 63% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 600 females aged 15 and older and finds that 387 are living alone. Is there sufficient evidence at the a = 0.05 level of significance to conclude the proportion has changed? Because npo (1-Po - U V 10, the sample size is V 5% of the population size, and the sample the...
In a previous year, 54% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 750 females aged 15 and older and finds that 398 are living alone. Is there sufficient evidence at the alphaequals0.01 level of significance to conclude the proportion has changed?
In a previous year, 56% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting has changed? random sample of 700 females aged 15 and older and finds that 401 are living alone. Is there sufficient evidence at the a=0.1 level of significance to conclude the proportion 5% of the population size, and the sample the requirements for testing the hypothesis satisfied. Because npo (1-P) - 10, the sample size is...
se Information Ework 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 302 are living alone. Is there sufficient evidence at the a=0.05 level of significance to conclude the proportion has changed? Because np. (1-P) - 150.310, the sample size is less than 5% of the population size, and the sample is...
In a previous year, 5656% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 750750 females aged 15 and older and finds that 410410 are living alone. Is there sufficient evidence at the alphaαequals=0.10.1 level of significance to conclude the proportion has changed? Because np 0 left parenthesis 1 minus p 0 right parenthesisnp01−p0equals=nothing ▼ 10, the sample size is ▼ 5% of the population size,...
In a previous year, 52% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 750 females aged 15 and older and finds that 397 are living alone. Is there sufficient evidence at the a=0.1 level of significance to conclude the proportion has changed? less than 5% of the population size, and the sample is given to be random the requirements for Because np.(1-P) = 187.2 10,...
This Question: pts Question Help In a previous year, 01% 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 300 females aged 15 years of age and older and finds that 195 are living alone. Is there sufficient evidence at the 0.01 level of significance to conclude the proportion has changed? Identify the null and alternative hypotheses for this test. O A. Ho...