carisabernard100 carisabernard100

18-10-2022
Mathematics

Answered

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 73%. You would like to be 90% confident that your estimate is within 4% of the true population proportion. How large of a sample size is required?

Answer :

Other Questions

You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ = 33.8 .

Which continent made up about 15% of the world population in 1990?

i set up the proportion and got 20 and 40 but I'm not sure what todo with those two numbers

A clinical trial was conducted to test the effectiveness of a drug for the treatment of insomnia in elderly subjects Before treatment, 13 subjects had a moan aw

You’re playing a game of pool and it’s your turn but you have no direct shots. To make any shots you will need to bank the cue ball off the side of the table be

1 point A person was studying a population of a city, and noticed that the city's population was growing a consistent rate of 20% per year and could be modeled

A pipeline is approximately 800 miles long. Assuming that it has a uniform 48 in inside diameter how many cubic feet of oil would be required to fill the pipeli

about 7 out of 20 homes have a dishwahser on a street with 60homes, how many would you expect to have?

What is (5x)(-2x) in words but I don’t need the answer (can give if u want to)?

after the 4th year, $200 is added to the account. use the expression for A(x) to write a new expression B(x) that represents how much is in the amount after 5 y