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STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 4 inches long and 1.5 inches square? Data from students doing a laboratory exercise are given. Weight of Load (lbs) 31,860 33,020 30,930 30,170 33,190 32,320 23,040 24,050 lower bound: To access the data, click the link for your preferred software format. CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! upper bound: PLAN: We will estimate u by giving a 98% confidence interval. SOLVE: Give a 98% confidence interval for the mean load required to pull apart the wood. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. Give your answers to two decimal places. 29112.97 32,590 32,030 32,720 31,300 Incorrect 26,520 30,460 33,650 28,730 Incorrect 33,280 32,700 32,340 31,920

STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 4 inches long and 1.5 inches square? Data from students doing a laboratory exercise are given. Weight of Load (lbs) 31,860 33,020 30,930 30,170 33,190 32,320 23,040 24,050 lower bound: To access the data, click the link for your preferred software format. CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! upper bound: PLAN: We will estimate u by giving a 98% confidence interval. SOLVE: Give a 98% confidence interval for the mean load required to pull apart the wood. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. Give your answers to two decimal places. 29112.97 32,590 32,030 32,720 31,300 Incorrect 26,520 30,460 33,650 28,730 Incorrect 33,280 32,700 32,340 31,920

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 22PS: In a classroom designed for 30 students, the air conditioning system can move 450 cubic feet of air...
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STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 4 inches long and 1.5 inches square? Data from students doing a laboratory exercise are given. Weight of Load (lbs) 31,860 33,020 30,930 30,170 lower bound: 33,190 32,320 23,040 24,050 To access the data, click the link for your preferred software format. CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! upper bound: 29112.97 32,590 32,030 PLAN: We will estimate u by giving a 98% confidence interval. SOLVE: Give a 98% confidence interval for the mean load required to pull apart the wood. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. Give your answers to two decimal places. Incorrect Incorrect 26,520 30,460 33,650 28,730 32,720 31,300 33,280 32,700 32,340 31,920
Transcribed Image Text:STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 4 inches long and 1.5 inches square? Data from students doing a laboratory exercise are given. Weight of Load (lbs) 31,860 33,020 30,930 30,170 lower bound: 33,190 32,320 23,040 24,050 To access the data, click the link for your preferred software format. CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! upper bound: 29112.97 32,590 32,030 PLAN: We will estimate u by giving a 98% confidence interval. SOLVE: Give a 98% confidence interval for the mean load required to pull apart the wood. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. Give your answers to two decimal places. Incorrect Incorrect 26,520 30,460 33,650 28,730 32,720 31,300 33,280 32,700 32,340 31,920
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