The lengths (in kilometers) of a random sample of 20 rivers on the South Island of New Zealand that flow tothe Tasman Sea are listed in table below.Lengths of Rivers (in km)17756766856For the data shown above, find the following.Do not round any of your answers.The program here will take either answer.a) Find the 5-number summary:b) Compute the IQR.c) What is the lower fence for this data set?|}What units would go on each of your answers above?What is the upper fence for this data set?3240723710864565164323572488064

Solution-: Given data: 177,56,76,68,56,32,40,72,37,108,64,56,51,64,32,35,72,48,80,64 We want to find…

Answered: The lengths (in kilometers) of a random…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter37: Customary And Metric Gage Blocks

Section: Chapter Questions

Problem 15A

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STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 44 inches long and 1.51.5 inches square? Given are data from students doing a laboratory exercise. 33,19033,190 31,86031,860 32,59032,590 26,52026,520 33,28033,280 32,32032,320 33,02033,020 32,03032,030 30,46030,460 32,70032,700 23,04023,040 30,93030,930 32,72032,720 33,65033,650 32,34032,340 24,05024,050 30,17030,170 31,30031,300 28,73028,730 31,92031,920 We are willing to regard the wood pieces prepared for the lab session as an SRS of all similar pieces of Douglas fir. Engineers also commonly assume that the characteristics of materials vary Normally. Suppose that the strength of pieces of wood like these follows a Normal distribution with a standard deviation of 3000 pounds. PLAN: We will estimate μ by giving a 99%99% confidence interval. SOLVE: Find the sample mean ?¯. (Enter your answer rounded to the nearest whole number.) ?¯= Give a 99%confidence interval,…
The following data are the measures of the diameters of 36 rivet heads in 1/100 of an inch:6.723 6.774 6.703 6.781 6.702 6.623 6.755 6.666 6.666 6.641 6.761 6.7326.802 6.722 6.761 6.761 6.685 6.665 6.626 6.726 6.762 6.703 6.785 6.7616.671 6.703 6.721 6.746 6.816 6.787 6.665 6.765 6.767 6.729 6.829 6.790a) Organize and Present the data in to Tabular form.b) Construct a Relative Frequency Histogram, Frequency Curve and Frequency Polygon of the data.c) Analyze whether or not there is any clear indication that the sample came from a population that hasNormal distribution.
STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 44 inches long and 1.51.5 inches square? Given are data from students doing a laboratory exercise. 33,190 31,860 32,590 26,520 33,280 32,320 33,020 32,030 30,460 32,700 23,040 30,930 32,720 33,650 32,340 24,050 30,170 31,300 28,730 31,920 To access the complete data set, click the link for your preferred software format: Excel Minitab JMP SPSS TI R Mac-TXT PC-TXT CSV CrunchIt! We are willing to regard the wood pieces prepared for the lab session as an SRS of all similar pieces of Douglas fir. Engineers also commonly assume that characteristics of materials vary Normally. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. PLAN: We will estimate ?μ by giving a 98% confidence interval. SOLVE: Find the sample mean ?¯ . (Enter your answer rounded to the nearest whole number.) ?¯= Give a 98% confidence…
Complete the table below. Give the required sample size that estimates population proportion given the following conditions
STATE: How heavy a load (in pounds) is needed to pull apart pieces of Douglas fir 4 inches long and 1.5 inches square? Given are data from students doing a laboratory exercise. 33,190 31,860 32,590 26,520 33,280 32,320 33,020 32,030 30,460 32,700 23,040 30,930 32,720 33,650 32,340 24,050 30,170 31,300 28,730 31,920 We are willing to regard the wood pieces prepared for the lab session as an SRS of all similar pieces of Douglas fir. Engineers also commonly assume that characteristics of materials vary Normally. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3000 pounds. PLAN: We will estimate ? by giving a 98% confidence interval. SOLVE: Find the sample mean ?¯ . (Enter your answer rounded to the nearest whole number.) ?¯= Give a 98% confidence interval, [???,ℎ??ℎ] , for the mean load required to pull the wood apart. (Enter your answers rounded to the nearest whole number.) ???=…

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