what is the poins estimate of the proportion in the population who nepond aegati
ID: 3312515 • Letter: W
Question
what is the poins estimate of the proportion in the population who nepond aegative () None of the (A) 0.25 (u) 0.50 (C) 0.40 (D) 0.35 14. Suppose a random sample of size 100"elected trom a population with ·. Find the of the mean if population sise in N500 (A) 0.4 (E) None of the (B) 0.36 (C) o.3 (D) 0.56 and 5no 15. A survey question for sample of 100 subjecta yielded 35 positive response, 00 negative reponse what is the point estimate of the proportion in the population who respond positive? (B) 0.05 (E) None of he (A) 0.60 (C) 0.33 (D) 0.3 16. Suppose a random sample of size 50 is selected from a population with -4. Find the value of standard error of the mean if population size is N 5000 (E) None of the above (A) 0.37 (B) 0.17 (C) 0.57 (D) 0.35 17. Apopulation has a mean of 100 and a standard deviation of 24. Suppose a simple random sample of size 36 is selected and is used to estimate . Find the probability that the sample mean will be within (-3,3) of the (E) None of the above (A) 0.63 (B) 0.58 (C) 0.87 (D) 0.55 18. A population has a mean of 200 and a standard deviation of 20. Suppose a simple random sample of size 100 is selected ald is used to estimate . Find the probability that the sample mean will be within (-2,2) of the population mean. (A) 0.68 (B) 0.56 E) None of the above (C) 0.33 (D) 0.68 19. Assume that the population proportion is 0.4. Compute the standard error of the proportion for the sample si 64. (E) None of the above (A) 0.08 (B) 0.06 (C) 0.03 (D) 0.05 20. Assume that the population proportion is 0.5. Compute the standard error of the proportion for the sample 25. (A) 0.3 (E) None of the above (D) 0.05 (C) 0.1 21. The population proportion is 0.4. Find the probability that a sample proportion will be within (-0.07, (C) 0.54 22. The population proportion is 0.1. Find the probability that a sample proportion will be within (0.02, (C) 0.13 23. A simple random sample finds that 8 students grades are 46,90,71,.87,6476,73,82.cmpute the samp (B) 0.02 the population proportion for the sample size n 25. (A) 0.52 (E) None of th above (B) 0.48 (D) 0.65 the population proportion for the sample size n - 64 (A) 0.23 (E) None of t (B) 0.26 (D) 0.16 above (E) None cf above (A) 78.23 (B) 65.26 (C) 73.63 (D) 80.16Explanation / Answer
13) answer is option (c) 0.40.
Point estimate of the population who respond negative= (80/ 200)= 0.40
14) answer is option (a) 0.4.
15) answer is option (e) none of the above
The correct answer is 0.35.
16) answer is option (e) none of the above and the correct answer is 0.08.
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