In a random sample of 60 dog owners enrolled in obedience training it was determined...
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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 and the standard deviation of the amount spent per owner was 12 Construct and interpret a 95 confidence interval for the mean amount spent per owner for an obedience class Round to the nearest cent O A Lower bound 106 23 Upper bound 112 43 We are 95 confident that the mean amount spent per dog owner for a single obedience class is between 106 23 and 112 43 B Lower bound 106 29 Upper bound 112 37 We are 95 confident that the mean amount spent per dog owner for a single obedience class is between 106 29 and 112 37 OC Lower bound 106 78 Upper bound 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 OD Lower bound 106 74 Upper bound 111 92 We are 95 confident that the mean amount spent per doa
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