Data was collected on salaries of compliance specialists in corporate accounting firms. The salaries ranged from $62,000 to $242,000.a. If these values are grouped into six class intervals, indicate the class boundaries.b. What class interval width was chosen?c. What are the six class midpoints?...a. Indicate the class boundaries.ClassClass Boundaries1but less than2but less thanbut less than4but less than5but less thanOOOD

Answered: Image /qna-images/answer/65122811-0e6f-4298-8cfb-8ddae2c684b2.jpg

Answered: Data was collected on salaries of…

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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A task has been given to 25 participants . The order in which they complete the task is an example of a. Ranking scale b. Importance scale c. Rating scale d. Likert scale
The median of a set of numbers is the _____ value when the numbers are ranked in ascending or descending order. a. maximum b. minimum c. most frequent d. midpoint
Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below. Types of restaurants (fast food, organic food, sea food, etc.) Choose the correct answer below. A. The interval level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and are meaningful, and there is no natural starting point. O B. The nominal level of measurement is most appropriate because the data cannot be ordered. OC. The ordinal level of measurement is most appropriate because the data can be ordered, but differences (obtained by subtraction) cannot be found or are meaningless. O D. The ratio level of measurement is most appropriate because the data can be ordered, differences (obtained by subtraction) can be found and are meaningful, and there is a natural starting point.
The following table shows the number of absent time during fall 2020 for math classes. Study the table and answer the following questions Not absent at all One time Tow times More then tow ww ww times Full time 51 33 12 student Part time 32 19 3. student a. draw pie chart showing the absent of full time students during fall 2020 and comment on the grabh (show all steps) b. find the total number of students 'studied math in fall 2020 c.If one student is selected at random ,then find probability of getting: i. A full time student and absent for more then two times. A student absent for less then tow times. Afull time student absent for one time or part time student absent times A student absents for at least one time ii. iii. iv.
I need answer for iv) v) vi)
tatcrunch 2 Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below. Click the icon to view at distribution table. W S X H d a. What is the number of degrees of freedom that should be used for finding the critical value t/2? df = 0 (Type a whole number.) b. Find the critical value t/2 corresponding to a 95% confidence level. ¹ x/2 = (Round to two decimal places as needed.) c. Give a brief general description of the number of degrees of freedom. Tech help # 3 OA. The number of degrees of freedom for a collection of sample data is the total number of sample values. OB. The number of degrees of freedom for a collection of sample data is the number of sample values that can vary after certain restrictions have been imposed on all data values. 20 E D с F3 $ 4 888 R F V % 5 T G F5 B MacBook Air Y H 8 7 N F7 TEE U J 00* 8 ►II M F8 9 K O L command F10 P { alt option (13.046,22.15) x=17.598 Sx=16.01712719 n=50 1 Next…
1.
Show work please
Can you reconstruct the table... I am not sure if it is true or not... Thank you!
The University of Michigan Health and Retirement Study (HRS) surveys more than 22,000 Americans over the age of 50 every two years. A subsample of the HRS participated in an Internet-based survey that collected information on a number of topical areas, including health (physical and mental health behaviors), psychosocial items, economics (income, assets, expectations, and consumption), and retirement. Two of the questions asked were: "Would you say your health is excellent, very good, good, fair, or poor?" and “Do you smoke cigarettes now?" Here is the two-way table that summarizes the answers on these two questions: Current smoker Нealth Yes No Excellent 25 484 Very good 115 1557 Good 145 1309 Fair 90 545 Рoor 29 11 This table gives the responses of a survey of 4310 Americans to questions about their health and whether they currently smoke cigarettes. You might find this chi-square table useful. Do these data satisfy our guidelines for safe use of the chi-square test? Enter your…
C. Identify the 5-number summary for a boxplot. All of the answers on this part are rounded off to 1 decimal place. The following are the foot lengths (cm) of 19 males. 25.1 25.4 25.7 25.9 26.4 26.7 26.7 26.7 26.8 27.5 27.8 27.9 27.9 28.1 28.6 28.7 28.8 29.2 29.2 6. What is the minimum value? 7. What is the value of Q1 (1st quartile)? 8. What is the value of Q2 (2nd quartile)? 9. What is the value of Q3 (3rd quartile)? 10. What is the maximum value?
After a comprehensive survey is conducted, you are presented with the accompanying data on the total incomes of the “upper class”, the “middle class”, and the “lower class” in five parishes. Rank them in order of inequality? How did you make your determination?

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