The following is a sample of 22 November utility bills (in dollars) from a neighborhood:52, 62, 66, 68, 72, 74, 74, 74, 76, 76, 76, 78, 78, 82, 82, 84, 84, 86, 88, 92, 96, 110.The five number summary is:The cutoff for the lower outlier is; the cutoff upper outlier is

Given,sample size(n)=22the given data is already arranged in ascending order

Answered: The following is a sample of 22…

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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2.67 The owner of a restaurant serving Continental-style entrées is interested in studying patterns of patron demand for the Friday-to-Sunday weekend time period. Records are maintained that indicate the type of entrée ordered. The data are as follows: Type of Entrée Number Served Вeef 187 Chicken 103 Duck 25 Fish 122 Pasta 63 Shellfish 74 Veal 26 a. Construct a percentage summary table for the types of entrées ordered. b. Construct a bar chart, a pie chart, and a Pareto diagram for the types of entrées ordered. c. Do you prefer a Pareto diagram or a pie chart for these data? Why? d. What conclusions can the restaurant owner draw con- cerning demand for different types of entrées?
The following is a sample of 19 November utility bills (in dollars) from a neighborhood: 52, 62, 66, 68, 72, 74, 74, 76, 76, 76, 78, 78, 82, 84, 84, 86, 88, 92, 96. The five number summary is: The cutoff for the lower outlier is ; the cutoff upper outlier is
In Excel: Draw the frequency polygon, and frequency Ogive, for these data using an initial class boundary of 12 and a classwidth of 7. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 34, 13, 13, 13, 41, 41, 37, 37, 33
8
Given the following dataset, calculate the upper cutoff for outliers. A: 110, 210, 389, 465, 890, 1000, 1101, 1238.
For the following set of sample data: {10, 50, 60, 70, 75 79, 85, 90, 91, 95, 100, 110} What is the lower limit for identifying an outlier?
The following are a sample of ages of respondents to a survey. 20, 40, 45, 49, 50, 50, 51, 55, 60, 80 Answer the following questions. 1. What is the class width of the frequency distribution if you are to use 7 classes? 2. Form the frequency table. Class Limits 3. What are the outliers? OA. There are no outliers OB. 80 OC. 20 OD. 20 and 80 Frequency
Construct a frequency distribution table and Show solution. Compute the following: a. Class Boundaries b. Class Mark (Midpoint) c. Tally d. Frequency e. Relative Frequency (%) f. Cumulative Frequency g. Cumulative Frequency (%) 56 48 47 42 52 58 42 37 68 40 32 46 45 41 38 34 54 57 61 53 26 45 46 44 50 30 40 56 44 39 21 49 45 51 38 63 39 33 42 37 62 48 43 41 35 43 52 28 54 36
b. For the hypothetical salaries in the following dataset, what is the average salary per year? Dataset of hypothetical salaries: $45,000 per year, $20,000 per year, $33,000 per year, $27,000 per year, $91,000 per year. From question 9b, which salary is the outlier? What is the new average if you delete the outlier from your calculations?
Following is a list of the number of hazardous waste sites in a sample of states of the United States in a recent year. The list has been sorted into numerical order. 3 5 6 9 9 11 12 12 13 13 14 14 14 15 15 15 16 19 19 20 21 25 26 29 30 32 32 40 52 67 What are the outliers of this data set?
Among fatal plane crashes that occurred during the past 55 years, 348 were due to pilot error, 66 were due to other human error, 597 were due to weather, 104 were due to mechanical problems, and 148 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it?
In a frequency distribution table with 10 classes, the class- width is 1.75 and the lowest class boundary is 7.6, then what is the upper class boundary of the highest class?

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The following is a sample of 22 November utility bills (in dollars) from a neighborhood: 52, 62, 66, 68, 72, 74, 74, 74, 76, 76, 76, 78, 78, 82, 82, 84, 84, 86, 88, 92, 96, 110. The five number summary is: The cutoff for the lower outlier is ; the cutoff upper outlier is