HW2Descriptive1hertribm

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1 ENED 3061 Probability & Statistics HW 2: Descriptive Statistics 1 - Spring 2023, Murphy due by 8:00am on Thursday February 2 Note: This is an individual assignment. The work you submit must be your own. Your submission of work for this assignment indicates your affirmation of the CEAS Honor Code statement, which is provided verbatim below. https://ceas.uc.edu/about/info-current-students/academic-action-criteria.html College of Engineering and Applied Science Honor Code As students of the University of Cincinnati's College of Engineering and Applied Science, we honor the high standards required by our future profession. We pledge to uphold those high standards by practicing integrity within our classrooms, our communities, and our careers. We believe in honest representation of individual work and in fair advancement of academic position; therefore, we refuse to partake in actions at the expense of our academic integrity. We expect academic integrity from our peers who share the responsibilities of this code. Our commitment to this pledge entitles us to trust from our peers, our instructors, and our institution. We maintain the right and share the responsibility to report any unfair advantage with anonymity and without retribution. I hereby affirm that this is my own work in accordance with the Honor Code of the University of Cincinnati College of Engineering and Applied Science.
2 ENED 3061 Probability & Statistics HW 2: Descriptive Statistics 1 - Spring 2023, Murphy due by 8:00am on Thursday February 2 Save this Word document as HW2_Descriptive1_UCusername , where UCusername is the character string that goes at the beginning of your @mail.uc.edu email address. Submit your completed work (as a Word doc or PDF) to the HW 2: Descriptive Statistics link in Canvas. A data set has the following 25 values for one of the variables (all values are between 1 and 99): 19 7 71 71 84 10 80 91 19 27 30 82 21 98 64 26 78 50 24 61 93 39 16 99 29 Complete the follow items. Include screenshots of your Minitab results. (1) Use Minitab to construct a stem-and-leaf plot of the data. Include a screenshot of your Minitab output. (2) What is the purpose of the left-most column in the Minitab stem-and-leaf plot? What is having parentheses around one of those numbers supposed to indicate? The left-most column in the stem-and-leaf plot counts the number of variables from top down and from bottom up to the median. The parentheses around a number indicates the number of values in the row and that it contains the median. (3) Use Minitab to determine the five number summary. Include a screenshot of your Minitab output.
3 ENED 3061 Probability & Statistics HW 2: Descriptive Statistics 1 - Spring 2023, Murphy due by 8:00am on Thursday February 2 (4) On the stem-and-leaf plot that Minitab produced for (1), clearly indicate all five of: the minimum value, the lower quartile, the median, the upper quartile, and the maximum. (5) True or False (circle one): For this data set, the lower quartile is a value in the data set. Based on the Q1 value Minitab produced, the lower quartile is not a value in the data set, it falls between 21 and 24. (6) Use Minitab to construct a boxplot of the data. Include a screenshot of your Minitab output. Min Q1 (between the two values boxed together) Median Q3 (between the two values boxed together) Max
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