Answered: Give the five-number summary for 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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Below is a Box Plot. 10 15 20 35 Answer the following questions: The distribution represented 3 points by this box plot is: Positively skewed Negatively skewed Normal 30 25
8, 9, 10, 12, 18, 22, 23, 25, 25, 27, 28, 29, 31, 39, 39, 43. Notice that the numbers are ordered from least to greatest. Make a box-and-whisker plot for the data.
Please draw the box plot for the given data.
The average number of minutes that students spend in doing daily homeworks are given below. Find the point estimates for the variance. 80, 140, 95, 110, 75, 120, 90, 200, 130, 65, 125, 145, 170, 140, 100, 95, 115, 150, 145, 30
Construct a stem-and-leaf plot of the test scores 67, 72, 86, 75, 89, 89, 88, 90, 99, 100. How does the stem-and-leaf plot show the distribution of these data? Construct the stem-and-leaf plot. Choose the correct answer below. O A. В. C. D. Stem Leaves Stem Leaves Stem Leaves Stem Leaves 6 7 6. 6. 7 7 25 7 25 7 25 7 26 8. 6996 6899 8 6 99 8 6 69 8 9. 0 9 9. 0 9 9. 07 9. 0 9 10 10 10 10 How does the stem-and-leaf plot show the distribution of these data? A. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to smaller frequencies. B. The lengths of the rows are similar to the widths of bars in a histogram; longer rows of data correspond to smaller frequencies. C. The lengths of the rows are similar to the widths of bars in a histogram; longer rows of data correspond to higher frequencies. D. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to higher frequencies.
3.2
Download the dataset, SummaryStats.xls. Use Excel to calculate the SAMPLE VARIANCE of H. (Round to two decimals.) 399,453,302,468,27,268,165,418,339,154,409,283,31,223,268,393,81,97,84,103,229,3,64,403,118,396,279,93
find mean and median for given data. 12,15,17,19,15,13,15,20,22,24,25,23,26,29,30
3. Calculate the mean and median for the data representing the number of hours a random person spends online. Explain what this tells you about the shape of your distribution and which measure for the spread would be best? 15 12 6.2 7 5.5 2 4 5 10 11 7 6 4 7 01 5 3.2 4 10 6 2 10 1.5 5.1 6.4 8 14 3 2 4. Based on the distribution that you found in part 3, indicate whether the data is symmetric or skewed and then calculate the best measure for the spread of the distribution: Standard deviation or IQR. What information does this measure provide in terms of your data?
b. As a basketball player, Rylee scored the following in her last 10 games: 34, 21, 21, 3, 12, 22, 21, 33, 15, 19. Which measure of central tendency would be best? Create a distribution graph. Discuss the data points on the x-axis and y-axis. Discuss the measures of central tendency.
Calculate the mean and variance for the given data. 12,8,6,14,19 and 3
Describe the distribution given the following stem and leaf plot: 0| 2 5 1| 33 2|0 1 3| 11 4| 27 symmetrical skewed left uniform skewed right

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Give the​ five-number summary for the​ distribution, and​ (b) draw a​ box-and-whisker plot. 13​, 23​, 24​, 19​, 27​, 30​, 45​, 19​, 41​, 29​, 35​, 37​, 46​, 42​, 52

Give the five-number summary for the distribution, and (b) draw a box-and-whisker plot. 13, 23, 24, 19, 27, 30, 45, 19, 41, 29, 35, 37, 46, 42, 52