Homework Help is Here – Start Your Trial Now!
Math
Advanced Math
Direction: Answer the following problems. 1. Calculate the mean, median and mode of the following sets of data. a. 14, 16, 8, 8, 10, 12, 9, 12, 13, 14, 8, 9, 5, 7, 11 b. 12.5, 15.5, 10.5, 10.2, 11.15, 9.5, 8.2, 18.3, 10.5, 10.5

Direction: Answer the following problems. 1. Calculate the mean, median and mode of the following sets of data. a. 14, 16, 8, 8, 10, 12, 9, 12, 13, 14, 8, 9, 5, 7, 11 b. 12.5, 15.5, 10.5, 10.2, 11.15, 9.5, 8.2, 18.3, 10.5, 10.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
See similar textbooks
icon
Related questions
Question
Exercise 4.2 Direction: Answer the following problems. 1. Calculate the mean, median and mode of the following sets of data. 14, 16, 8, 8,10, 12, 9, 12, 13, 14, 8, 9, 5, 7, 11 b. 12.5, 15.5, 10.5, 10.2, 11.15, 9.5, 8.2, 18.3, 10.5, 10.5 a. 2. Find the General Weighted Average of a student whose grades for a 3 unit subjects such as Math, English, Filipino, Science, and Social Studies were 2.0, 1.8, 1.4, 2.2 and 2.5, respectively. 89 3. Heather's test scores are 81, 93, 74 and 95. What score must she get on the fifth test in order to get a mean of 85 on all five tests? 4. The final grade of a student in six subjects are as follows: Final Grade Subject Math in the Modern World Readings in Phil. History Wellness and Fitness No. of Units 3 2.0 3 1.9 3 1.4 Understanding the Self Masining na Pagpapahayag Calculus 1 3 1.5 1.5 1.8 a. Determine his weighted mean grade. b. If the subjects are of equal number of units, what would be the average grade of the student? Exercise 4.3 Direction: Solve the folowing problems. 1. Determine the range, variance and standard deviations of the following data sets. a. 7, 8, 4, 3, 2, 3, 6, 5 and 7 b. 3, 6, 15, 18, 24, 12, and 10 c. 2, 8, 11, 17, 12, 6 and 4 The result of the college entrance examination of 10 students in a certain university were as follows: 2.5, 3.4, 5.6, 3.8, 4.2, 2.8, 3.0, 3.0, 3.4, 4.2 Compute for the variance and standard deviation. 3. The newspaper company reported that samples of their weekly sales (in hundred thousand pesos) are: 345, 452, 254, 137, 483, 515 and 218. Calculate and interpret the variance and standard deviations. 4. A high school teacher at a small private school assigns trigonometry practice problems to be worked via the net. Students must use a password to access the problems and the time of log-in and log-off are automatically recorded for the teacher. At the end of the week, the teacher examines the amount of time each student spent working the assigned problems. The data is provided below in minutes. 15 22 22 22 28 43 33 20 25 49 27 39 48 34 25 Find the Range, Standard Deviation, and Variance for the above data. 90 Exercise 4.4 Answer each of the following questions. 1. Which of the following data values is the 50th percentile? (1.52, 5.36, 6.79, 5.21, 0.28, 6.36, 8.47, 5.52, 6.26, 5.97) ? What is Q3 for the following data set?
Transcribed Image Text:Exercise 4.2 Direction: Answer the following problems. 1. Calculate the mean, median and mode of the following sets of data. 14, 16, 8, 8,10, 12, 9, 12, 13, 14, 8, 9, 5, 7, 11 b. 12.5, 15.5, 10.5, 10.2, 11.15, 9.5, 8.2, 18.3, 10.5, 10.5 a. 2. Find the General Weighted Average of a student whose grades for a 3 unit subjects such as Math, English, Filipino, Science, and Social Studies were 2.0, 1.8, 1.4, 2.2 and 2.5, respectively. 89 3. Heather's test scores are 81, 93, 74 and 95. What score must she get on the fifth test in order to get a mean of 85 on all five tests? 4. The final grade of a student in six subjects are as follows: Final Grade Subject Math in the Modern World Readings in Phil. History Wellness and Fitness No. of Units 3 2.0 3 1.9 3 1.4 Understanding the Self Masining na Pagpapahayag Calculus 1 3 1.5 1.5 1.8 a. Determine his weighted mean grade. b. If the subjects are of equal number of units, what would be the average grade of the student? Exercise 4.3 Direction: Solve the folowing problems. 1. Determine the range, variance and standard deviations of the following data sets. a. 7, 8, 4, 3, 2, 3, 6, 5 and 7 b. 3, 6, 15, 18, 24, 12, and 10 c. 2, 8, 11, 17, 12, 6 and 4 The result of the college entrance examination of 10 students in a certain university were as follows: 2.5, 3.4, 5.6, 3.8, 4.2, 2.8, 3.0, 3.0, 3.4, 4.2 Compute for the variance and standard deviation. 3. The newspaper company reported that samples of their weekly sales (in hundred thousand pesos) are: 345, 452, 254, 137, 483, 515 and 218. Calculate and interpret the variance and standard deviations. 4. A high school teacher at a small private school assigns trigonometry practice problems to be worked via the net. Students must use a password to access the problems and the time of log-in and log-off are automatically recorded for the teacher. At the end of the week, the teacher examines the amount of time each student spent working the assigned problems. The data is provided below in minutes. 15 22 22 22 28 43 33 20 25 49 27 39 48 34 25 Find the Range, Standard Deviation, and Variance for the above data. 90 Exercise 4.4 Answer each of the following questions. 1. Which of the following data values is the 50th percentile? (1.52, 5.36, 6.79, 5.21, 0.28, 6.36, 8.47, 5.52, 6.26, 5.97) ? What is Q3 for the following data set?
Expert Solution
steps

Step by step

Solved in 5 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
SEE MORE TEXTBOOKS