You may need to use the appropriate appendix table or technology to answer this question. Money reports that the average annual cost of the first year of owning and caring for a large dog in 2017 is $1,448. The Irish Red and White Setter Association of America has requested a study to estimate the annual first-year cost for owners of this breed. A sample of 50 will be used. Based on past studies, the population standard deviation is assumed known with a = $260. 1,902 1,945 2,042 1,854 1,739 1,434 2,153 1,934 2,094 1,379 1,813 2,118 1,978 2,232 2,294 (a) What is the margin of error for a 95% confidence interval of the mean cost in dollars of the first year of owning and caring for this breed? (Round your answer to nearest cent.) 1,936 1,739 1,335 2,006 1,516 1,839 1,679 1,817 1,667 1,913 2,163 2,166 1,504 1,737 1,482 1,700 1,572 1,736 1,888 1,532 1,907 1,456 1,958 1,770 2,052 1,670 1,737 2,230 1,679 2,060 1,683 2,131 1,882 1,850 1,939
You may need to use the appropriate appendix table or technology to answer this question. Money reports that the average annual cost of the first year of owning and caring for a large dog in 2017 is $1,448. The Irish Red and White Setter Association of America has requested a study to estimate the annual first-year cost for owners of this breed. A sample of 50 will be used. Based on past studies, the population standard deviation is assumed known with a = $260. 1,902 1,945 2,042 1,854 1,739 1,434 2,153 1,934 2,094 1,379 1,813 2,118 1,978 2,232 2,294 (a) What is the margin of error for a 95% confidence interval of the mean cost in dollars of the first year of owning and caring for this breed? (Round your answer to nearest cent.) 1,936 1,739 1,335 2,006 1,516 1,839 1,679 1,817 1,667 1,913 2,163 2,166 1,504 1,737 1,482 1,700 1,572 1,736 1,888 1,532 1,907 1,456 1,958 1,770 2,052 1,670 1,737 2,230 1,679 2,060 1,683 2,131 1,882 1,850 1,939
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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