Acrylic bone cement is commonly used in total joint replacement to secure the artificial joint. Data on the force (measuredin Newtons, N) required to break a cement bond was determined under two different temperature conditions and in twodifferent mediums appear in the following table.Temperature MediumData on Breaking Force22 degreesDry100.5, 142.6, 194.8, 118.4, 176.1, 213.137 degrees22 degreesDryWet303.3, 339.1, 288.8, 306.8, 305.2, 327.5385.4, 367.2, 322.6, 307.4, 357.9, 321.437 degreesWet363.6, 376.8, 327.7, 331.9, 338.1, 394.6(a) Estimate the difference between the mean breaking force in a dry medium at 37 degrees and the meanbreaking force at the same temperature in a wet medium using a 90% confidence interval. (Round your answers toone decimal place.)×X )

find the confidence interval for the difference between the mean breaking force in a dry medium at…

Answered: Acrylic bone cement is commonly used in…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Spider silk is the strongest known material, natural or man-made, on a weight basis. A study examined the mechanical O Assignment Score: 25% O Resources Give Up? Check Answer Question 13 of 20 properties of spider silk using 21 female golden orb weavers, Nephila clavipes. The data on silk yield stress rn the amount of force per unit area needed to reach permanent deformation of the silk strand. The data are exprece megapascals (MPa). 164.0 478.7 251.3 351.7 173.0 448.9 300.6 362.0 272.4 740.2 329.0 327.2 270.5 332.1 288.8 176.1 282.2 236.1 358.2 270.5 290.7 (a) Use the software of your choice to make a dotplot of these data. Select the correct description of the shape, center, and spread of the distribution. O The distribution is unimodal and essentially symmetric except for a high outlier. The center is approximately 291 MPa. The spread is from 164.0 to 478.7 MPa. 0% O The distribution is unimodal and extremely left-skewed except for a high outlier. The center is approximately 240…
Subps SPorti that highpn Plopgrt a a 1% level of significance. wea # Engle wood O Hoi Mi Mz %3D 2.
An engineer wants to compare the tensile strengths of steel bars that are produced using a conventional method and an experimental method. (The tensile strength of a metal is a measure of its ability to resist tearing when pulled lengthwise.) To do so, the engineer randomly selecto
How wellmaterials conduct heat matters when designing houses, forexample. Conductivity is measured in terms of watts of heatpower transmitted per square meter of surface per degree Celsius of temperature difference on the two sides of the material.The National Institute of Standards and Technology (NIST)provides data on properties of materials. Here are 9 NISTmeasurements of the heat conductivity of a particular type offibrous-glass board: 0.0339 0.0337 0.0334 0.0334 0.03330.0333 0.0333 0.0332 0.0330 (a) We can consider this an SRS of all specimens of fibrousglass board of this type. Make a stemplot. Is there any sign ofmajor deviation from Normality? (b) Give a 95% confidence interval for the mean conductivity. (c) Is there significant evidence at the 5% level that themean conductivity of this type of fibrous-glass board is not0.0330?
The stem-leaf diagram below shows compressive strength of concrete cubes measured in (Kpa). Determine * .the median
Q3) An experiment was carried out to investigate variation of solubility of chemical X in water. The quantities in kg that dissolved in 1 liter at various temperatures are show in the table (1). Table (1) Temperature C Mass of X 2.1 2.6 2.9 3.3 15 20 25 30 35 4 50 5.1 70 7 Use the proper methods to answer the following questions: a) Draw a scatter diagram to show the data. b) Estimate the temperature based on the mass of X. c) What quantity might be expected to dissolve at 42 C? Find the quantity that your cquation indicates would dissolve at 10 C and comment on your answer.
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10. 18.30 Temperatures are measured at various points on a heated plate (Table P18.30). Estimate the temperature at (a) x = 4, y = 3.2, and (b) x = 4.3, y = 2.7. TABLE P18.30 Temperature (°C) at various points on a square heated plate. x = 0 x = 2 y = 0 y 2 y = 4 y=6 y 8 100.00 85.00 70.00 55.00 40.00 90.00 64.49 48.90 38.78 35.00 x = 6 70.00 48.15 35.03 30.39 27.07 30.00 25.00 x = 4 80.00 53.50 38.43 x = 8 60.00 50.00 40.00 30.00 20.00
4.- The department of the environment carried out a study in one of the towns, on the amount of daily rain and the amount of pollution eliminated from the air due to the effects of rain, obtaining the following data: Cantidad de partículas eliminadas, y (ug/m3) Cantidad de lluvia diaria, x (0.01 cm) 4.3 126 4.5 121 5.9 116 5.6 118 6.1 114 5.2 118 3.8 132 2.1 141 7.5 108 a) Calculate the equation of the regression line to predict the particulates removed from the daily precipitation amount. b) Estimate the amount of particles removed if the daily precipitation (amount of rain) is 4.1 units. c) Evaluate the error sum of squares. d) Evaluate the mean square error. e) Construct a 90% confidence interval for B0. f) Construct a 90% confidence interval for B1.
please dont use excel. only handwriyten

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