For all the computed values with decimals, use four (4) digits after the decimal. Using the data below, compute for the most probable value, individual residual, probable error of anysingle measurement, and relative precision of the mean.田RAW DATA237203250357220375351268302202289308371325281374231320299250

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Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter14: Computational Engineering Tools Electronic Spreadsheets

Section: Chapter Questions

Problem 28P

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Using the data below, compute for the most probable value, individual residual, probable error of any single measurement, and the relative precision of the mean. Look for: most probable value individual residual probable error of any single measurement relative precision of the mean
Q.2 : Use linear Least-Squares regression to find the equation of the line that best fits the experimental data shown below then compute the coefficient of determination (r2). 10 20 30 40 50 60 70 80 90 145.2 83.1 121.8 60.8 55.2 37.8 6.8 2.4 -2.4
Distinguish Sample Range from Sample Variance. Distinguish Sample Standard Deviation from Sample Mean.
The following observe values of angle "A" of weight as given below are recorded as follows: Trial Angle A Weight 1 20o20' 2 2 20o21' 3 3 20o22' 4 Find the probable error of weighted arithmetical mean.
21. How large of a sample is needed to estimate the population mean for the money a person spends on Christmas presents within $2 and be 95% confident? The standard deviation of the population is $7.50. O A. 54 B. 54 C. 55 D. 56
Solve the data just like the sample problem below.
64 71 71 53 67 67 55 55 58 77 57 56 51 76 68 57 59 49 62 51 50 55 48 52 42 61 57 X2 8 10 6 11 8 7 10 9 10 6 12 9 Fit a multiple linear regression to the data. What is the coefficient of x1? Round-off answer to 3 decimal places. X1
Which among the following are considered as a value which always has the same sign and magnitude as long as field conditions remain constant and unchanged? a. Personal Errors b. Probable Error O c. Mistakes d. Instrumental Errors
Find the following: 1. Find the probable error 2. Find the standard deviation. 3.Find the standard error. Find the standard error.
PROBLEM 6: Situation; The weight of an angle is assumed to be proportional to the number of times it has been observed. Five angles In a five sided figure are measured with the following results. Na. of Observation Angle Observed Value 86'15 20 134 44 35" 75 48 50 167 02 05 76 08'50 B 2 D. 6 4. Compute the adjusted value of angle Е. Your answer Compute the adjusted value of angle В. 2
PRODUCT OF ERRORS. The base and altitude of triangular-shaped figure were measured with certain estimated probable errors as follows: b = 425.67 m ± 0.07 m and h = 138.63 m ± 0.06 m. Determine the area of the figure and the probable error in the resulting calculation.
A population has a mean of u=30 and a standard deviation of sd=5. a. If 5 points were added to every score in the population, what would be the new values for the mean and standard deviation? b. If every score in the population were multiplied by 3, what would be the new values for the mean and standard deviation?

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