Suppose a technical report gave the following nitrous oxide emissions (in thousands of tons) for the 48 states in the continental U.S. states.76 21 40 7 30 56136 71 34 089 136 39 91 40 142764 34 6023627 16 64 31 20 1 1540 3 85 38 7 68 152 3144 89 33 019 39 130633 0(a) Use these data to construct a boxplot that shows outliers.0⁰00✔O.20 40 60 80 100 120 140 160 20Ⓡ20 40 60 80 100 120 140 160 Ⓡ2040(b) Write a few sentences describing the important characteristics of the boxplot.The median nitrous oxide emissions isdistribution appears to be ---Select---60 80100 120 140 160 20 20 40 6080100 120 140 160Ⓡtothousand tons, with the middle 50% of the data extending fromwith one mild✔ outlier at the upper ✓✓ ✔end that represents the state with nitrous oxide emissions ofthousands of tons, giving an interquartile range ofthousand tons.thousand tons. The

Answered: Suppose a technical report gave 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 food services division of Mikumi National park restaurant is studying the amount families who visit the park spend per day on food and drink. A sample of 40 families who visited the park in one day revealed they spent the following amounts in dollars; 77 18 63 84 38 54 50 59 54 56 36 26 50 34 44 41 58 58 53 51 62 43 52 53 63 62 62 65 61 52 60 60 45 66 83 71 63 58 61 71 a) Organize the data into a frequency distribution table by using seven (7) classes and the class size of ten (10). Hint: Use 15 as the lower limit of the first class.b) Use the frequency distribution table in (i) above to plot the histogram and comment on how the family spending’s distributed.c) From (a) above, compute the sample mean, mode, median, standard deviation and the interquartile range.
30. FILE The following data give the weekly amounts spent on groceries for a sample of 45 households. $271 $363 $159 $ 76 $227 $337 $295 $319 $250 279 205 279 266 199 177 162 232 303 192 181 321 309 246 278 50 41 335 116 100 151 240 474 297 170 188 320 429 294 570 342 279 235 434 123 325 a. How many classes would you recommend? b. What class interval would you suggest? c. What would you recommend as the lower limit of the first class? d. Organize the data into a frequency distribution.
The following data give the numbers of orders received for a sample of 30 items at the Time-saver Mail Order Company.34 44 31 52 41 47 38 35 32 3928 24 46 41 49 53 57 33 27 3730 27 45 38 34 46 36 30 47 50 1.3 Calculate the coefficient of variation and interpret the value obtained.
1. Create a FREQUENCY DISTRIBUTION TABLE for the following:A. Gender (two variables)B. Age (two variables)C. Body Mass Index (four variables)D. Educational Attainment (three variables) PATIENT RESPONDENTS GENDER AGE BMI EDUCATIONAL ATTAINMENT CHOLESTEROL LEVEL (mg/dL) EXERCISE INDEX (60 MINUTES) SUGAR INTAKE (%) 1 m 25 UNDER WEIGHT ELEMENTARY 215 25 25 2 f 20 NORMAL COLLEGE 211 30 50 3 m 23 OVER WEIGHT COLLEGE 300 30 75 4 f 40 OBESE HIGHSCHOOL 289 35 100 5 m 35 UNDER WEIGHT ELEMENTARY 225 35 25 6 m 33 NORMAL COLLEGE 215 10 50 7 f 32 OVER WEIGHT HIGHSCHOOL 180 15 75 8 m 31 OBESE HIGHSCHOOL 315 15 100 9 f 26 UNDER WEIGHT HIGHSCHOOL 200 15 50 10 m 20 NORMAL COLLEGE 150 25 75 11 m 22 OVER WEIGHT COLLEGE 222 45 100 12 f 24 OBESE COLLEGE 225 55 25 13 m 18 UNDER WEIGHT COLLEGE 300 50 50 14 f 19 NORMAL COLLEGE 200 50 75 15 m 25 OVER WEIGHT COLLEGE 230 50 50 16 m 26 OBESE COLLEGE 245 25 75 17 f 27 UNDER WEIGHT COLLEGE 240 25 100 18 m 28 NORMAL COLLEGE…
The following are the ages of 30 employees at a local computer company: 29 35 21 28 25 36 44 27 24 24 19 21 33 32 49 25 26 20 32 29 23 37 26 31 29 28 25 25 30 24 0. Find the minimum and maximum of the data. 1. Create a stemplot of the data. 2. Organize the stems of the stemplot. 3. Create a new stemplot by splitting the stems. 4. Make a frequency table of the data, with a first interval of “19-22": 5. Create a histogram of the data from the frequency table. 6. Check your work by replicating the histogram on your calculator.
17.A scientist collects these measurements: 0.90,0.85, 0.64,0.94, 0.99, −0.02,0.56,,0.15, 0.73, 0.72, 0.89, 1.72, 0.52 Which statement is correct? A.The data value −0.02 is an outlier because it is the only number less than 0.00. b.The data value 1.72 is an outlier because it is greater than 1.5×IQR above the third quartile. C.The data value 1.72 is an outlier because it is the only number greater than 1.00 d.The data value −0.02is an outlier because it is less than 1.5×IQR below the first quartile.
Create a relative frequency distribution table for the following ungrouped data: 34 53 39 36 50 41 52 36 55 34 57 49 60 39 32 57 45 54 56 33 33 35 47 46 52 39 39 52 57 32. Create a histogram that corresponds to the created table.

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