5.4a) Approximately how many employees make$77,000 or more per year?b) What is the bin width here? Be careful.c) Without calculating anything, how would you describethe typical salary of an employee of this school district?M1) This graph shows the distribution of salaries (in thousands of dollars) for the employees of a largeschool district. Answer the questions that follow. 60050040030020010000-10 11-21 22-32 33-43 44-54 55-65 66-78 77-87 88+Salary ($ thousands)C%&Number of employees✓4ⒸESOpen on a Jamboa2 INTL 2:02

Given the histogram, the graph shows the distribution of salaries (in thousands of dollars) for the…

Answered: 5.4 a) Approximately how many employees…

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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Twenty members of a health club who jog were asked how many miles they jog per week. The responses are to the right. Construct a stem-and-leaf display. For single digit data, use a stem of 0. Complete the stem-and-leaf display. (Use ascending order.) 13 25 16 15 114 2 18 120 31 44 127 23 35 19 20 118 13 17 18 17 D
2. The boxplot below represents data collected on some variable of interest. The mean of this data set is 51. The vertical line represents some value which we will call "X". In the table below there are ten numbers, ordered from smallest to largest. For parts a. through f., write down the number that matches the appropriate value from the table. No number will be used more than once, and four numbers will not be used at all. X : 40 45 50 55 60 - 5.9 - 0.63 0.69 5.1 17.8 20.5 48.5 51.9 53.6 56.3 a. Q1 (25th percentile) = b. Median = c. Range = d. Q3 (75th percentile) = e. IQR = f. Proportion of data larger than X= 1
6. The graph shows the ratio of pencils to pens sold at the school bookstore. Pencil and Pen Sales 20 18 16 14 12 10 8 21 ot 0. 2 4 6 8 10 12 14 16 18 20 Number of Pencils If the bookstore sells 15 pencils, what is the ratio of pencils to pens sold written as a fraction? Number of Pens
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50 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Frequency 1 24 0.48 2 15 3 a. Complete the table.b. What percent of students take exactly one course? %
E Use a stem-and-leaf plot that has two rows for each stem to display the data, which represent the income (in millions) of 30 of the highest paid athletes. Describe any patterns. 76 45 34 35 36 44 50 35 56 56 44 43 81 53 38 73 68 46 63 38 87 34 34 42 45 58 Determine the leaves in the stem-and-leaf plot below. Key: 313-33 Income ($ millions) 3 What best describes the data? 站 F2 R OA. Most of the incomes are less than 60 million dollars. OB. Most of the incomes are between 50 and 70 million dollars. OC. The incomes are evenly spread between 30 and 90 million dollars. OD. Most of the incomes are greater than 60 million dollars. V % 5 F4 T G B Y H N F5 46 53 U J 37 41 F6 ( 8 M K 9 F8 L P Alt Gr DELL F9 N F10 TE F11 1 T F12 - Intro Power Impant Sleep Pet Sis Insert Blog Despl Wake ONLOFF Supr Inicio
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