Employees at a company are surveyed about how many hours of overtime they worked theprevious month.11. Identify the cases.12. What is the variable?13. Is the variable categorical or quantitative?15. What is the variable?16. Is the variable categorical or quantitative?A scientist compares the lengths of pythons captured in the Florida Everglades.14. Identify the cases.Choices for 11-13:17. Identify the cases.18. What is the variable?19. Is the variable categorical or quantitative?A) CategoricalC) Overtime hoursE) The company20. Identify the cases.21. What is the variable?22. Is the variable categorical or quantitative?Choices for 14-16:A) CategoricalC) The EvergladesE) The lengthsA baseball analyst compares the annual salary of pitchers in a professional baseball league.Choices for 17-19:A) CategoricalC) The pitchersE) The salariesB) QuantitativeD) The monthAB) The employeesChoices for 20-22:B) QuantitativeD) The scientistAB) The pythonsSeniors at a high school are surveyed about what genre of music they listen to the most.A) CategoricalC) The high schoolE) The surveyB) QuantitativeD) The leagueAB) The analystB) QuantitativeD) The seniorsAB) The genres of music

As per guidelines i have calculated first main question with 3 subparts plz repost for remaining…

Answered: Employees at a company are surveyed…

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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Identify how many females bought their lunch 0-15 times per month?
For each of the variables described below, indicate whether it is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible. Variable (a) Favorite TV game show (b) Letter grade (A, B, C, D, or F) (c) Temperature (in degrees Celsius) Type of variable O Quantitative O Categorical Quantitative Categorical Quantitative O Categorical Level of measurement O Nominal O Ordinal O Interval O Ratio O Nominal O Ordinal O Interval O Ratio O Nominal O Ordinal O Interval O Ratio x Ś
Which of these "X" variables is a discrete variable? a.A student is randomly selected and X is the number of correct answers on a two question multiple-choice quiz. b.A UPS package is randomly selected and X is the weight in pounds of the package. c.A student is randomly selected and X is the distance they must travel in feet to go from their dorm room door to the door of their first class on Monday morning. d.An experiment in chemistry is repeated many times and X is the time required for a reaction to occur in seconds.
One common system for computing a grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C, 1 point to a D, and 0 points to an F. What is the GPA of a student who gets an A in a 4-credit course, a B in each of three 3-credit courses, a C in a 3-credit course, and a D in a 4-credit course? The mean grade point score is . (Round to the nearest tenth as needed.)
identify any column in the table with data at the interval level. how can the data be ordered?
What the correct answer
5.
For an article in a magazine, 20 different vehicles were selected to obtain data for comparison. From each vehicle the price in dollars, the fuel economy (in miles per gallon), the number of doors, the type of vehicle (car, truck, SUV, other), and if it had all wheel drive or not. a. What are the cases? b. List the variables and identify them as quantitative or categorical.
The table shows the motor vehicle deaths in the United States by year from 2010 through 2018. a) What is the frequency of deaths measured from 2010 through 2018? b) What percentage of deaths occurred after 2016? c) What is the relative frequency of deaths that occurred in 2012 or before? d) What is the percentage of deaths that occurred in 2015? e) What is the cumulative relative frequency for 2016? Explain what this number tells you about the data. Year Deaths 2010 32899 2011 32479 2012 33782 2013 32893 2014 32744 2015 35425 2016 37806 2017 37133 2018 36560 Show your work below. Round relative and cumulative frequencies to 3 decimal places and percents to 1 decimal place.
To estimate the mean score on a departmental exam, a sample of 40 student departmental exams is taken.
1. The lower quartile is equal to what? A. 50th percentile B. 25th percentile C. 2nd decile D. 3rd quartile 2. In the set of scores 14, 17, 10, 22, 19, 24, 8, 12, and 19, which of the following is the median score? A. 17 B. 15 C. 16 D. 13 3. percentile? Which of the following is equivalent to the 50th A. 5th decile B. 2nd quartile C. mean score D. all of the above For items 4 to 6, consider the score distribution of 15 students given below: 83 72 87 79 82 77 80 73 86 What is the median score? 81 79 82 79 74 74 4. A. 80 B. 82 C. 73 D. 79 5. Which of the following is the lower quartile? A. 72 B. 74 C. 79 D. 86 6. What is the value of the second decile? A. 72 B. 74 C. 83 D. 85 For items 7 to 10, consider the scores 70 Grade 10 students in Mathematics Test. Less than Cumulative Scores Lower Boundaries Frequency Frequency 95-99 3 94.5 70 90-94 6 89.5 67 85-89 2 84.5 61 80-84 7 79.5 59 75-79 9 74.5 52 70-74 11 69.5 43 65-69 12 64.5 32 6 60-64 59.5 20 55-59 5 54.5 14 3 50-54 49.5 9 4 44.5 6…
5

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