Which of the following statements is NOT true forthe period from 2000-2004?A) The median is equal to the mean for thenumber of students enrolled in biology.B) Both the median and the mean number ofstudents is greater in psychology than inbiology.C) There are approximately 32% more studentsenrolled in psychology than in biology onaverage.D) The mean is greater than the median for thenumber of students enrolled in psychology. The graph below shows student enrollment for apsychology class and biology class in the years 2000-2004.Yearly Student Enrollment504030201020002001200220032004Year+ Psychology --0-- BiologyNumber of Students

From the given data: Psychology: 35, 40, 35, 30, 25 Arranging the data in ascending order: 25, 30,…

Answered: Which of the following statements is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Given the mean of a certain data set as 155, what will be its new mean if all the data points were increased by 5? (Answer is an integer)
DO THIS TYPEWRITTEN FOR UPVOTE
35. Which is true about a set of data that is normally distributed? A. The mean is greater than the median. B. The mean is equal to the median. C. The mean is less than the median. D. The mean is 0. E. The mean is 100.
The dot plot below shows the length of service in years of Generation Y employees of The Millennial Company. Which of the following statements IS NOT TRUE?A. There are 4 employees whose length of service is lesser than the 3rd quartile (of the length of service data).B. The median length of service, in years, of Generation Y employees is 8.C. There are 4 employees whose length of service is greater than the 3rd quartile (of the length of service data).D. There are 2 employees with 10 years of service in the company.The longest length of service among Generation Y employees of The Millennial Company is:A. 4 yearsB. 8 yearsC. 10 yearsD. 16 yearsThe mode of the length of service in years of Generation Y employees is:A. 4 yearsB. 7 yearsC. 8 yearsD. 12 years
18. Which statement is true about the quartile and percentile? A. The median is the 50th percentile, and it is the 3rd quartile that separates the bottom 50% from the top 50% of scores of a dataset. B. The first quartile is the 25th percentile, which separates the bottom 25% from the upper 75% scores of a dataset. C. The 4th quartile is the 75th percentile that separates the bottom 75% from the top 25% scores of a dataset. D. Answers A, B, C, and D are correct. E) Answers A and B are correct. 19. Which statement is true about the classes of a group frequency distribution of a dataset? A. Classes of a group frequency distribution of an overlapped discrete dataset are unsuitable for making a histogram. B. Nominal datasets are suitable for making classes of group frequency distribution. C. Classes of a group frequency distribution of none overlapped discrete dataset could be overlapped by subtracting 0.5 from the lower-class limits and adding 0.5 from the upper-class limits. D. In…
Which statistic would you use if you are interested in comparing the mean number of hours worked by sex.
should have the right to marry. (The 2014 data were collected before the 2015 U.S. C2. GSS 2014 and GSS 2018 respondents were asked their opinion on whether homosexuals 30 measured on a 5-point scale from strongly agree (1) to strongly disagree (5). Supreme Court decision granting same-sex couples the right to marry. Responses wer measured on a 5-point scale from strongly agree (1) to strong!y aisagiee (2). Cumulative Percentage Homosexuals Should Have Right to Marry (2014) Percentage Frequency 32.5 32.5 Strongly agree 251 57.5 25.2 Agree 195 67.3 Neither agree nor disagree 9.6 74 79.2 Disagree 92 11.9 100.0 Strongly disagree 161 20.8 Total 773 100.0 Homosexuals Should Have Cumulative Right to Marry (2018) Frequency Percentage Percentage Strongly agree 293 39.5 39.5 Agree 200 27.0 66.5 Neither agree nor disagree 70 9.4 75.9 Disagree 67 9.0 84.9 Strongly disagree 111 15.0 99.9 Total 741 99.9 a. What is the level of measurement for this variable? b. What is the mode for 2014? For 2018?
The mean purchase total is $93.80 and the median purchase total is $75.80. The store manager investigates and learns that the customer that made a $500 purchase had not purchased groceries, but rather a $500 gift card. Because this customer's purchase was not typical, the manager decides to exclude this total from the data set. How will removing the $500 purchase from the data set affect the value of the mean and the median?
If the students read only 101 books for the month of June, which measure of central tendency will have the greatest change? A. The median will have the greatest change. B. The mean will have the greatest change. C. All measures will have an equal change. D. The mode will have the greatest change.
Suppose there are 5 students in a room. The mean age is 20.0 years, and the median age is 19. If the youngest person leaves and is not replaced by another person, what happens to the mean and the median? The mean either increases or stays the same, and the median increases. The median either increases or stays the same, and the mean increases. The mean increases, but it is impossible to determine whether the median increases, decreases, or stays the same.
Please answer all questions
Mai collects information about 37 classmates. She believes her data set is perfectly symmetrical with a mean and median of 20. She then realizes that the number she has recorded as 32 was actually supposed to be 42. What is true about the mean and median of her corrected data set? A: The mean and median of the corrected set are both still 20. B: The mean of the corrected data set is still 20, but the median is greater than 20. C: The median of the corrected data set is still 20, but the mean is greater than 20. D: The mean and median of the corrected set are both greater than 20.

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS