MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Choose the graph that best matches each variable described and write the letter in the blank. Think about which one should be uniformly distributed, which one would follow a bell curve shape, which one would be skewed.
200 rolls of a fair six-sided die.
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B
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Heights of randomly selected women aged 18 to 24, in inches.
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A
B
Student scores on an extremely difficult 12-problem statistics quiz.>
C
B
A
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- Select the graph that shows the scatterplot of the data set. Y 4 1 -5 -3 1 - 5 - 1 1 7 - 5arrow_forwardCollege students recorded the self-reported weights (in pounds) of some community college male baseball players and male soccer players. Write a brief comparison of the distributions of weights for the two groups. Include appropriate graphics. Click the icon to view the weights of male baseball and soccer players. Make dotplots using the same axis with one set of data above the other. Choose the correct graph below. Click here to view dotplots C Click here to view dotplots D. Click here to view dofplots B. O Click here to view dotplats A Compare the shape, center, and variation (and mention outliers if there were any). Baseball players' weights are to weigh with The soccer players' weights are with The baseball players tend soccer players. The baseball players have a distribution with variability than the soccer players' distribution. Data table Baseball Players' Weights: 190,192,183,183,190,187,187,187,192,192,184,184,184,192,187,228,183,190,180,184,183,187,184,184,205,187,230 Soccer…arrow_forwardThe ages (in years) and helghts (in inches) of all pitchers for a beseball team are listed. Find the coefficient of variation for each of the two data sets. Then compare the results. -Click the Icon to view the data sets. CV. %D Round to one decimal place as needed.)arrow_forward
- The tuition and fees (in thousands of dollars) for the top 14 universities in a recent year are listed below. Find the mean, median, and mode of the data, if possible. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. 46 44 44 44 46 47 41 46 ㅁ 44 35 41 44 46 39arrow_forwardA researcher collected information about the height of different flowers. What type of data is heightarrow_forwardHeal the Bay is an environmental organization that releases an annual beach report card based on water quality. The 2019 ratings for 14 beaches (1 is the best and 7 is the worst). A. Construct a dotpplot according to the following rate: 1,3,3,1,2,7,4,2,2,2,2,2,3,4. What rate is higher according to the dotplot?_____. (Please make the table including class limit, boundary, frequency) B. Construct a histogram by using a single number. What is the shape of histogram?(Symmetric, Positive skewed, or negative)______. Is there any gap? If yes where?_________.arrow_forward
- Construct a histogram displaying your data. In complete sentences, describe the shape of your graph. Construct a box plot displaying your data. Does the middle 50% of the data appear to be concentrated together or spread apart? Explain how you determined this. Looking at both the histogram and the box plot, discuss the distribution of your data. alue smaller than 3 and larger than 5 will be considered an outlier.arrow_forwardMake a box-and-whisker plot. Label the minimum, maximum, first quartile, median, and third quartile. Daily Attendance: 29, 24, 28, 32, 30, 31, 26, 33 Show Your Workarrow_forwardConsider the woman's 100 Your - and the subsequent 100 meter - in the Olympics since records have been kept determined the best way to combine all the data in depict the data would you use a histogram A-line graph a stem and leaf plot or a scatterplotarrow_forward
- Determine whether the following statement is true or false. If it is false, rewrite it as a true statement. The mean is the measure of central tendency most likely to be affected by an outlier. Choose the correct answer below. OA. The statement is true. OB. The statement is false. The median is the measure outlier. f central tendency most likely t OC. The statement is false. The mode is the measure OD. The statement is false. Outliers do not affect any measure of central tendency. affected by an central tendency most likely to be affected by an outlier.arrow_forwardUse a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 40 44 48 35 40 36 58 32 36 40 35 D 30 28 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 3|3 = 33 Hours worked 2 4 What best describes the data? O A. Most nurses work under 40 hours per week. O B. Most nurses work over 40 hours per week. O C. Most nurses work between 40 and 50 hours per week, inclusive. O D. Most nurses work between 30 and 40 hours per week, inclusive. 40 3.arrow_forwardUse the same scales to construct modified boxplots for the pulse rates of males and females from the accompanying data sets. Identify any outliers. Use the boxplots to compare the two data sets. Click the icon to view the data sets. Determine the boxplot for the men's pulse rate data. Choose the correct graph below. O A. O C. xx HE 40 50 60 70 80 90 100110 O C. What points are outliers? OA. 46 O B. 46, 89, 105 OC. 46, 48, 105 O D. 105 40 50 60 70 80 90 100110 -ידי xH Determine the boxplot for the women's boxplot data. Choose the correct graph below. O A. Q 40 50 60 70 80 90 100110 xH Q 40 50 60 70 80 90 100110 Q ✔ Q ✔ C O B. O D. O B. O D. 841x 40 50 60 70 80 90 100110 X 40 50 60 70 80 90 100110 40 50 60 70 80 90 100110 XX 40 50 60 70 80 90 100110 Q Q M Q Q ✔ Pulse rates for men and women Men's Pulse Rates 59 72 72 58 84 50 58 65 66 55 105 64 65 77 70 62 Women's Pulse Rates 76 70 74 83 59 67 65 72 74 89 85 78 56 80 60 46 70 59 70 75 66 68 66 72 77 78 97 74 62 81 54 74 77 79 89 95 59 98…arrow_forward
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