Question 20, 10.2.22-T HW Score: 63.74%, 12.75 of 20 points Part 1 of 5 x Points: 0 of 1 Save In a previous year, 53% 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 202 are living alone. Is there sufficient evidence at the a = 0.1 level of significance to conclude the proportion has changed? . . . Because npo (1 - Po ) = 10, the sample size is 5% of the population size, and the sample the requirements for testing the hypothesis satisfied. (Round to one decimal place >Question 20, 10.2.22-T HW Score: 63.74%, 12.75 of 20 points Part 1 of 5 x Points: 0 of 1 Save In a previous year, 53% 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 202 are living alone. Is there sufficient evidence at the a = 0.1 level of significance to conclude the proportion has changed? Because npo (1 - Po ) = V 10, the sample size is 5% of the population size, and the sample the requirements for testing the hypothesis satisfied. is given to not be random, is given to be random, cannot be reasonably assumed to be random, can be reasonably assumed to be random,Question 20, 10.2.22-T