You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately
p
∗
=
65
%
p∗=65%
. You would like to be 98% confident that your esimate is within 0.1% of the true population proportion. How large of a sample size is required?
n =
Want to see the full answer?
Check out a sample Q&A here
Related Statistics Q&A
Find answers to questions asked by students like you.
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: The population proportion is p*=30%, the confidence level is 99.9%, and margin of error is 2%.
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given Information: Population proportion p = 31% = 0.31 Confidence level = 98% = 0.98 Margin of…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: We have given that Population proportion p= 13%=0.13 Margin of error = 4.5% = 0.045 98 %…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Solution: From the given information, confidence level is 0.95, p=0.23 and E=0.025.
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: It has been provided that Population proportion (p) = 0.4 Margin of error (E) = 5% = 0.05 Confidence…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Find z-critical value:…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Here we want to find sample size from the given information.
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: This question requires accurate results, Hence I will use excel to solve this question.…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: According to the provided information,
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Obtain the sample size of a preliminary estimate for p with 0.11. The formula of sample size is,…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given dataError = 2.5% = 0.025Confidence level = 0.98
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Find z-critical value: Refer Standard normal table/Z-table OR use excel function…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given that, Critical values: Using the z-table, the critical value at 98% confidence level is,
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: As given, The population proportion ( p ) = 0.78 The confidence level is 1 - α = 0.99 The margin of…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given that : p = 0.23 Confidence level : 99% Margin of error : 2.5 % We have to find the sample…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Solution: Note: Hello! As you have posted 2 different questions, we are answering the first question…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: From the provided information, Population proportion (p) = 23% that is 0.23 Margin of error (E) = 3%…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: As per the guidelines we are allowed to solve maximum of 1 question. If you need help with another…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Solution
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Find z-critical value:…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given data, p=30%=0.30 E=0.1%=0.001 z value at 99.5% confidence is Zc=2.807 n=?
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Solution: From the given information, confidence level is 0.97, p=0.62 and E=0.04.
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: The given information is as follows: Denote the population proportion as p. Given that the…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: The proportion of Americans who support the death penalty is .53. A sample of 1000 randomly selected…
A: Consider X be a random variable which follows normal distribution indicates the proportion of…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given Population proportion, p=0.4 Margin of error, E=1.5100=0.015 confidence level=0.99 level of…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: The provided information are: Population proportion (p) = 40% = 0.40 Margin of error (E) = 1.5% =…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given: Population proportion (p) = 0.69 Confidence level = 96% = 0.96 Margin of error (E) = 3% =…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Given that, Critical value: Using the z-table, the critical value at 96% confidence level for two…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: The population proportion is 0.76, confidence level is 96%, and margin of error is 0.04.
Q: You want to obtain a sample to estimate a population proportion . Based on previous evidence, you…
A: Given data : Population proportion = 0.81 Margin of error = 0.05 Confidence level = 98%
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: The formula for the sample size is as follows:
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: It is given that the population proportion is 0.32. It is known that the critical value for 95%…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: From the given information, Margin error (E) = 0.01 Population proportion = 0.26 The objective is…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: If we want to estimate the difference in two population proportions within 0.02 with 95% confidence…
A: We have to find sample size.
Q: You want to obtain a sample to estimate a population proportion. At this point in time, you have no…
A: Solution: Given: Confidence level: C = 0.95 Margin of error: E = 5% = 0.05 There is no preliminary…
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: Click to see the answer
Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you…
A: you believe the population proportion is approximately p = 0.72. You would like to be 97% confident…
