A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drillmachines before it breaks) when holes were drilled in a certain brass alloy.14 20 23 31 37 39 44 47 5077 7870 73 7593 95 98 101 105137 140 141 147 157169 185 207 247 264 290 323 387 5131059 61 64 67 6982 85 86 90 91106 106 111 119 123160USE SALTCompute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25%trimmed mean to four decimal places.)sample median92sample mean10% trimmed mean25% trimmed mean119.32102.275094.8750 x

Data101420233137394447505961646769707375777882858690919395981011051061061111191231371401411471571601…

Answered: A certain article reported the…

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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The data below represent the prices of different items in a supermarket, construct the frequency table (use 6 classes) and find: 1) Мean 2) Median 3) Mode 4) Variance 5) Standard deviation 165 186 122 172 140 153 208 169 156 114 113 135 131 125 177 136 171 179 152 155 136 127 112 188 116
The following data reflect the number of defects produced on an assembly line at an electronics company for the past 24 days. 1 4 4 40 2 3 1 1 5 3 3 3 1 2 4 1 3 5 a. The mean number of defects is (Round to two decimal places as needed.) 2 8 5 3 a. Compute the mean number of defects for this population of days. b. Compute the median number of defects produced for this population of days. c. Determine if there is a mode number of defects, and if so, indicate the mode value. 2 4 OB. The mode number of defects is OC. There is no mode number of defects. b. The median number of defects is (Round to two decimal places as needed.) c. If there is a mode number of defects, indicate the mode value. Select the correct choice below and fill in the answer box, if necessary, to complete your answer. OA. There is more than one mode number of defects. The modes are (Use a comma to separate answers as needed.)
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A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 13 19 23 30 37 58 61 66 68 69 72 81 83 84 90 91 92 105 105 113 119 124 136 162 40 44 46 51 74 76 77 80 96 100 101 104 139 141 148 159 168 184 205 247 263 288 321 388 513 sample mean Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median 10% trimmed mean USE SALT 25% trimmed mean 92 91 98.67 95.2880 Compare these measures. X X X X 91.5 119.32 102.4 95.2869
5) The data below shows the weight of 36 bags of flour 501 500 502 501 507 496 499 503 499 500 498 498 499 505 503 502 511 499 499 498 490 513 505 502 507 500 505 501 499 507 493 494 499 505 496 488 a. Construct a frequency distribution table, a histogram and a cumulative frequency curve b. Use these to estimate the mode, median and the mean.
A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 15 21 23 30 58 60 65 68 67 82 83 86 88 104 104 111 118 124 137 140 141 147 158 USE SALT sample mean 10% trimmed mean 25% trimmed mean 90 773 15 268 Compare these measures. 72 93 38 43 47 50 162 169 185 205 249 263 289 321 389 514 74 76 77 79 95 99 100 103 Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median PRACTICE ANOTHER 4
In the article "Evaluation of Low-Temperature Properties of HMA Mixtures", the following values of fracture stress (in megapascals) were measured for a sample of 24 mixtures of hot-mixed asphalt (HMA). 30 75 79 80 80 105 126 138 149 179 179 191 223 232 232 236 240 242 245 247 254 274 384 470 a) Compute the mean, median and 10% trimmed mean. b) Construct a boxplot for the asphalt data. c) Which values, if any, are outliers? d) Construct a dot plot for the asphalt data.
The following data reflect the number of defects produced on an assembly line at an electronics company for the past 24 days. 3. 3 1 2 4 1 4 O 2 3 1 5 5 3 8 a. Compute the mean number of defects for this population of days. b. Compute the median number of defects produced for this population of days. c. Determine if there is a mode number of defects, and if so, indicate the mode value. a. The mean number of defects is (Round to two decimal places as needed.) b. The median number of defects is (Round to two decimal places as needed.) c. If there is a mode number of defects, indicate the mode value. Select the correct choice below and fill in the answer box, if necessary, to complete your answer. O A. The mode number of defects is O B. There is more than one mode number of defects. The modes are (Use a comma to separate answers as needed.) OC. There is no mode number of defects. 44 24 22
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Following discrete data shows the marks achieved by the students on writing a “Feasibility report” to launch a new Schooling System for differently abled children. 92 54 57 37 77 90 23 54 80 82 44 77 84 38 54 84 Calculate: Arithmetic Mean Harmonic Mean Geometric Mean Root Mean Square Median and Mode

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