gvltec.blackboard.com Do Homework - 9.2 HW ~ Estimating a Population... {Fl Homework and 1'95 5: - 9 OF 10 QUESTIONS REMAINING [ III I UHILJ I \\{uyngvl I .1 Provide an appropriate response. ' Determine the sample size requrred to estimate the mean score on a standardized test within 4 pornts ofthe true mean with 95% confidence. Assume that s = 13 based on earlier studies. Question 10 1/ Provide an appropriate response. . J in a random sample of 60 dog owners enrolled In obedience training, it was determined that the mean amount of money spent per owner was $109.33 per class. Assuming the population standard deVIation of the amount spent per owner is 512, 1 construct and interpret a 95% condence Interval for the mean amount spent per owner for an obedience class. ($106.78. $111.88); we are 95% confident that the mean amount spent per dog owner for a single obedience class is between $106.78 and $111.88. I . 9 ($106.23. $112.43); we are 95% condent that the mean amount spent per dog owner for a single obedience class is between $106.23 and $112.43. ($106.29, $112.37); we are 953% condent that the mean amount spent per dog owner for a single obedience class is between $106.29 and $112.37. ($106.74, $111.92); we are 95% condent that the mean amount spent per dog owner for a single obedience class is between $106.74 and $111.92. Additional content lastsared 8:5