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11. A student wonders if people from small towns are friendlier than the general population, To test this hypothesis he gives 100 people a friendliness survey. The population mean for this survey is 50 with a standard deviation of 12. The mean for his sample is 52.5. Compute a z for a sample mean to determine if his hypothesis was supported. Use a = .05, one tailed. Which of the following statements describes a Type ca bor %3D II error in the context of this study? Tot igiow og6T 29ided A. concluding that people in small towns are friendlier than the general population when they ai friendlier ot pe papic B. concluding that people in small towns are not friendlier than the general population when they are ngoningie liw aohon gngoy lo 20ided ad T orlt m 2oi not friendlier nonollib yinoilingie od ion tliw yto 2si nu un B. concluding that people in small towns are friendlier than the general population when they are friendlier dionyuoto esided orf f D.Yconcluding that people in small towns are not friendlier than the general population when they are friendlier

11. A student wonders if people from small towns are friendlier than the general population, To test this hypothesis he gives 100 people a friendliness survey. The population mean for this survey is 50 with a standard deviation of 12. The mean for his sample is 52.5. Compute a z for a sample mean to determine if his hypothesis was supported. Use a = .05, one tailed. Which of the following statements describes a Type ca bor %3D II error in the context of this study? Tot igiow og6T 29ided A. concluding that people in small towns are friendlier than the general population when they ai friendlier ot pe papic B. concluding that people in small towns are not friendlier than the general population when they are ngoningie liw aohon gngoy lo 20ided ad T orlt m 2oi not friendlier nonollib yinoilingie od ion tliw yto 2si nu un B. concluding that people in small towns are friendlier than the general population when they are friendlier dionyuoto esided orf f D.Yconcluding that people in small towns are not friendlier than the general population when they are friendlier

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please help me answer/understand which is Type II error in this study. If you could explain it really simple, I will really appreciate it. My answer was A, that is wrong. Thank you so much.

11. A student wonders if people from small towns are friendlier than the general population, To test this hypothesis he gives 100 people a friendliness survey. The population mean for this survey is 50 with a standard deviation of 12. The mean for his sample is 52.5. Compute a z for a sample mean to determine if his hypothesis was supported. Use a = .05, one tailed. Which of the following statements describes a Type ca bor %3D II error in the context of this study? Tot igiow og6T 29ided A. concluding that people in small towns are friendlier than the general population when they ai friendlier ot pe papic B. concluding that people in small towns are not friendlier than the general population when they are ngoningie liw aohon gngoy lo 20ided ad T orlt m 2oi not friendlier nonollib yinoilingie od ion tliw yto 2si nu un B. concluding that people in small towns are friendlier than the general population when they are friendlier dionyuoto esided orf f D.Yconcluding that people in small towns are not friendlier than the general population when they are friendlier
Transcribed Image Text:11. A student wonders if people from small towns are friendlier than the general population, To test this hypothesis he gives 100 people a friendliness survey. The population mean for this survey is 50 with a standard deviation of 12. The mean for his sample is 52.5. Compute a z for a sample mean to determine if his hypothesis was supported. Use a = .05, one tailed. Which of the following statements describes a Type ca bor %3D II error in the context of this study? Tot igiow og6T 29ided A. concluding that people in small towns are friendlier than the general population when they ai friendlier ot pe papic B. concluding that people in small towns are not friendlier than the general population when they are ngoningie liw aohon gngoy lo 20ided ad T orlt m 2oi not friendlier nonollib yinoilingie od ion tliw yto 2si nu un B. concluding that people in small towns are friendlier than the general population when they are friendlier dionyuoto esided orf f D.Yconcluding that people in small towns are not friendlier than the general population when they are friendlier
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