14) In a simple random sample of size 95, there were 21 individuals in the category...
In a simple random sample of size 65, there were 37 individuals in the category of interest. Part: 0 / 4 Part 1 of 4 (a) Compute the sample proportion P. Round the answer to at least three decimal places. The sample proportion is Х 5 Part 2 of 4 (b) Are the assumptions for a hypothesis test satisfied? Explain. Yes the number of individuals in each category is smaller than 10. Part: 2/4 Part 3 of 4 (C) It...
10) In a simple random sample of size 88, there were 22 individuals in the category of interest. It is desired to test Ho:p=0.31 versus H:p<0.31. Compute the test statistic z. A) 4.97 B) 0.25 C) -1.22 D) 0.05
In a simple random sample of size 51, taken from a population, 24 of the individuals met a specified criteria. a) What is the margin of error for a 90% confidence interval for p, the population proportion? Round your response to at least 4 decimal places. Number b) What is the margin of error for a 95% confidence interval for p? Round your response to at least 4 decimal places. Number NOTE: These margin of errors are greater than .10...
A simple random sample of 400 individuals provides 300 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 2 decimals)? Later use p rounded to 2 decimal places. b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 4 decimals)
A simple random sample of 500 individuals provides 150 Yes responses a. What is the point estimate of the proportion of the population that would provide Yes responses. b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 4 decimals).
A simple random sample of 600 individuals provides 100 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 2 decimals)? b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 4 decimals).
A simple random sample of 900 individuals provides 250 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 3 decimals, if needed)? b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 3 decimals),
A simple random sample of 500 individuals provides 250 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 3 decimals, if needed)? b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 3 decimals).
Exercise 08.31 (Self Test) Algorithmic Population Proportion Self A simple random sample of 700 individuals provides 250 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 2 decimals)? Later use p rounded to 2 decimal places. b. What is your estimate of the standard error of the proportion (to 4 decimals)? c. Compute the 95% confidence interval for the population proportion (to 4 decimals).
3) Suppose a simple random sample of size n = 1000 is obtained from a population whose size is N = 1,500,000 and whose population proportion with a specified characteristic is p = 0.52. (a) Describe the sampling distribution of p. (b) What is the probability of obtaining x = 560 or more individuals with the characteristic? (c) What is the probability of obtaining x = 490 or fewer individuals with the characteristic?