Homework Help is Here – Start Your Trial Now!
Math
Statistics
Assessment 1. Consider the scores of 30 students in an English class. 88 73 62 53 74 84 78 81 86 81 85 78 72 73 76 63 68 82 85 72 74 73 62 65 60 88 71 85 84 57 a. Using the data above, construct the following graphs: stem plots line graphs histograms box-plots b. Using also the data above, determine the first and third quartiles. Write a brief interpretation of the results. c. Determine also the 75th, 50th, and 24th percentiles. Interpret the results.

Assessment 1. Consider the scores of 30 students in an English class. 88 73 62 53 74 84 78 81 86 81 85 78 72 73 76 63 68 82 85 72 74 73 62 65 60 88 71 85 84 57 a. Using the data above, construct the following graphs: stem plots line graphs histograms box-plots b. Using also the data above, determine the first and third quartiles. Write a brief interpretation of the results. c. Determine also the 75th, 50th, and 24th percentiles. Interpret the results.

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
Section10.3: Measures Of Spread
Problem 1GP
See similar textbooks
icon
Related questions
Question
b. Which group is more varied in terms of their scores? Why? Assessment 1. Consider the scores of 30 students in an English class. 88 73 62 53 74 84 78 81 86 81 85 78 72 73 76 63 68 82 85 72 74 73 62 65 60 88 71 85 84 57 a. Using the data above, construct the following graphs: stem plots line graphs histograms box-plots b. Using also the data above, determine the first and third quartiles. Write a brief interpretation of the results. c. Determine also the 75th, 50th, and 24th percentiles. Interpret the results. 2. Below are the scores of 70 students in Math 101 class. Construct a frequency distribution table, calculate the mean, the median, and the mode, and interpret the results using the context of skewness. 12 25 28 40 29 41 22 11 23 18 19 27 28 34 13 21 13 24 39 28 48 36 17 29 25 37 42 23 54 21 53 30 22 32 40 51 45 36 48 37 33 45 44 38 28 50 40 42 50 44 49 53 50 43 32 42 21 50 47 41 28 29 36 41 11 53 44 35 26 23
Transcribed Image Text:b. Which group is more varied in terms of their scores? Why? Assessment 1. Consider the scores of 30 students in an English class. 88 73 62 53 74 84 78 81 86 81 85 78 72 73 76 63 68 82 85 72 74 73 62 65 60 88 71 85 84 57 a. Using the data above, construct the following graphs: stem plots line graphs histograms box-plots b. Using also the data above, determine the first and third quartiles. Write a brief interpretation of the results. c. Determine also the 75th, 50th, and 24th percentiles. Interpret the results. 2. Below are the scores of 70 students in Math 101 class. Construct a frequency distribution table, calculate the mean, the median, and the mode, and interpret the results using the context of skewness. 12 25 28 40 29 41 22 11 23 18 19 27 28 34 13 21 13 24 39 28 48 36 17 29 25 37 42 23 54 21 53 30 22 32 40 51 45 36 48 37 33 45 44 38 28 50 40 42 50 44 49 53 50 43 32 42 21 50 47 41 28 29 36 41 11 53 44 35 26 23
B. Consider the data below; this is taken from our examples above: Class Interval Frequency (f) (Scores) 0- 2 3 - 5 6 - 8 10 9 - 11 13 12 - 14 17 15 - 17 18 - 20 8 Total f = 60 %3D Determine the following and write a brief interpretation of the results: - Cfp C fa 1. Q1 = LB + 4 %3D 3n 2. Q3 = LB + Cfp C 4 fq 2n Cfp |10 C fd 3. D2 = LB + 25n 4. P25 = LB+ Cfp C 100 fp C. The following data are scores obtained in an aptitude test of 20 applicants (grouped into two) for a clerical position in a certain company. Group 1. 8, 24, 11, 24, 22, 15, 23, 12, 9, 14 Group 2. 21, 34, 23, 25, 27, 20, 29, 30, 30, 28 Do the following: a. Determine the variance, mean deviation, and standard deviation. 2.
Transcribed Image Text:B. Consider the data below; this is taken from our examples above: Class Interval Frequency (f) (Scores) 0- 2 3 - 5 6 - 8 10 9 - 11 13 12 - 14 17 15 - 17 18 - 20 8 Total f = 60 %3D Determine the following and write a brief interpretation of the results: - Cfp C fa 1. Q1 = LB + 4 %3D 3n 2. Q3 = LB + Cfp C 4 fq 2n Cfp |10 C fd 3. D2 = LB + 25n 4. P25 = LB+ Cfp C 100 fp C. The following data are scores obtained in an aptitude test of 20 applicants (grouped into two) for a clerical position in a certain company. Group 1. 8, 24, 11, 24, 22, 15, 23, 12, 9, 14 Group 2. 21, 34, 23, 25, 27, 20, 29, 30, 30, 28 Do the following: a. Determine the variance, mean deviation, and standard deviation. 2.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

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
SEE MORE TEXTBOOKS