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Question 17 (1 point) A random sample of gasoline prices in 30 gas stations gives the following statistics: y=$1.43, s=$0.24. Find a 95% confidence
Question 17 (1 point) A random sample of gasoline prices in 30 gas stations gives the following statistics: y=$1.43, s=$0.24. Find a 95% confidence interval for the mean price of gasoline and report the lower limit. Note: 1- Only round your final answer to 2 decimal places. Enter your final answer with 2 decimal places. Your Answer: Answer Question 18 (1 point) A random sample of gasoline prices in 30 gas stations gives the following statistics: y=$1.34, 8=$0.23. Find a 95% confidence interval for the mean price of gasoline and report the upper limit. Note: 1- Only round your final answer to 2 decimal places. Enter your final answer with 2 decimal places. Your Answer: Answer
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
