Experiment 2The procedure and results of an experiment designed calibrate a 10 mL measuring cylinder arepresented below.PROCEDURE- Clean and dry a 10 ml measuring cylinder and carefully fill it with water to the 10 mLcalibration mark. Note the temperature of the water. Decant the water into a pre-weighed beaker.Repeat the process another four times.RESULTS -Table #. 10 mL measuring cylinder calibration raw data (in g)Replicates2.3.4.Initial beaker weight (g)Total weight (g)Weight of water dispensed (g)Mean weight of water dispensed30.144739.8974 49.8765 59.8453 69.7255 79.663279 6632SDRSDMean volume of water dispensedCalculate:a) The mean weight, standard deviation and RSD of the water dispensed.b) The actual volume dispensed using the water density table (APPENDIX) and temperatureprovided.Experimenta5.

Replicates 1 2 3 4 5 Initial Beaker weight (g) 30.1447 Total Weight (g)…

Answered: The procedure and results of an…

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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Residual Length Length, y Length, y 1.84 Time, x 1. The following data represent the time between eruptions and the length of eruption for 8 randomly selected geyser eruptions. The coefficient of determination is 95.6%. Provide an interpretation of this value. Click here to view a scatter plot of the data. Click here to view a residual plot of the data. Time, x 12.14 11.74 1.73 11.56 1.68 12.25 1.86 12.01 1.84 11.61 1.72 12.12 1.88 11.67 1.71 2 11.28 1.62 The coefficient of determination is found to be 95.6%. Provide an interpretation of this value. % of the variation in (1) The least squares regression line explains (Type an integer or a decimal. Do not round.) 1: Scatter plot of eruption data. Time between Eruptions vs. Length of Eruption F00 F06 1.80- 1.70- 1.50- 11 11.8 11.4 12.2 12.6 Time 2: Residual plot of eruption data. Residuals vs. Time 0.10- 0.08- 0.02- 0.00- -0.02구 -0.04- -0.06- -0.08- -0.10+ 11 11.4 11.8 12.2 12.6 Time (1) O length of eruption. O time between eruptions.
A pet food company is concerned that their pet food must have a certain % of the mineral 2Ine II the food. Too little and dogs get very sick. If the machinery is working correctly, the average zinc is µu = .375 gram/lb of food. They sample 25 bags of food and find: x = .359 grams o = .05 grams The firm wants to know if their pet food is healthy. They decide on a 95% level of significance. Do the Z test. They ask you to perform the analysis. a) State the null and alternative hypotheses. Ho: На: b) Draw a picture/graph of what you are trying to find. c) Find the critical value you will use. d) Compute the test statistic (from the data) e) What do you conclude? Why?
Q.4/| In a measurement of a cylindrical shaft , an error in its diameter of 3% was made .Find the percentage error in its weight.
Hello, im really trying to understand this problem. Im stuck can you help me with the parts that I wasnt able to answer. Much Thanks
#12
use a cutoff value of 5%.
Identify the ff: 1.) What is the Test Static (ANOVA, t-test, z-test, chi-square) 2.) Computed Value 3.) p-value
Insert Format Tools Add-ons Help Last edit was seconds ago В I U 三=三| 三|ニ三▼扫▼EE Normal text Comlc San. 10 100% > 1 I 2 3 II 4 I 5 I 6. 7 Taltson Lake is in the Canadian Northwest Territories. This lake has many fish. The following data was obtained by two fishermen visiting the lake. Let x = length of a fish in inches and let = weight in pounds. 46 x (inches) Ey (pounds) 41 15 20 24 36 12 24 the document will 34. Find the following values. a. SSxy=355 b. SSx=491.2 c. r-0.9608 d slope=355/491.2=0.7227 e y-intercept=-12.1388 f. linear regression equation:y=-12.1388+0.7227 9. coefficient of determination=| h. The point that must be used to find the y intercept is: i. The y value when x is 25: j. Make a scatterplot of the data and insert the line of best fit along with its equation (don't forget titles/labels) k. calculate the predicted y values, residuals, make the residual plot (don't forget titles/labels), and interpret what the residual plot tells us: ip
Make a chi square and evaluate the data statistically. Also breifly explain the results.
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Tme 0,5. Census Dureau eeds to estimate Lhe meUlan income of TeImaies in Lne 0,5, They collect incomes from 3500 females. State the individual, variable, population, sample, parameter, and statistic:
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 69%. You would like to be 95% confident that your estimate is within 2% of the true population proportion. How large of a sample size is required? n = Submit Question hp

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