a. What is the median? Interpret this value in the situation. (1) The data set represents the number of errors on a typing test. Lesson 5 Practice Problems 10 10 9. 8. 10 12

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
icon
Related questions
Topic Video
Question
The mean absolute deviation, or MAD, and the interquartile range, or IQR, are measures of
variability. Measures of variability tell you how much the values in a data set tend to differ
while a smaller measure of variability means that the data is more consistent and close to
from one another. A greater measure of variability means that the data is more spread out
Are you ready for more?
LFind possible locations for the 6 pennies,
Les
Lesson 5 Summary
the measure of center.
To calculate the MAD of a data set:
1. Find the mean of the values in the data set.
2. Find the distance between each data value and the mean on the number line:
|data value - mean|
3. Find the mean of the distances. This value is the MAD.
To calculate the IQR, subtract the value of the first quartile from the value of the third
quartile. Recall that the first and third quartile are included in the five number summary.
38 Student Workbook
Algebra
Transcribed Image Text:The mean absolute deviation, or MAD, and the interquartile range, or IQR, are measures of variability. Measures of variability tell you how much the values in a data set tend to differ while a smaller measure of variability means that the data is more consistent and close to from one another. A greater measure of variability means that the data is more spread out Are you ready for more? LFind possible locations for the 6 pennies, Les Lesson 5 Summary the measure of center. To calculate the MAD of a data set: 1. Find the mean of the values in the data set. 2. Find the distance between each data value and the mean on the number line: |data value - mean| 3. Find the mean of the distances. This value is the MAD. To calculate the IQR, subtract the value of the first quartile from the value of the third quartile. Recall that the first and third quartile are included in the five number summary. 38 Student Workbook Algebra
2. The data set represents the heights, in centimeters, of ten model bridges made for an
a. What is the median? Interpret this value in the situation.
(1) The data set represents the number of errors on a typing test.
Lesson 5 Practice Problems
10
10
9.
8.
10
12
b. What is the IQR?
engineering competition.
13
16
18
14
14
16
16
16
18
19
a. What is the mean?
b. What is the MAD?
3. Describe the shape of the distribution shown in the dot plot. The dot plot displays the
golf scores from a golf tournament.
132
134
136
138
140
golf score (strokes)
(From Unit 1, Lesson 4.)
Algebra 1
39
Transcribed Image Text:2. The data set represents the heights, in centimeters, of ten model bridges made for an a. What is the median? Interpret this value in the situation. (1) The data set represents the number of errors on a typing test. Lesson 5 Practice Problems 10 10 9. 8. 10 12 b. What is the IQR? engineering competition. 13 16 18 14 14 16 16 16 18 19 a. What is the mean? b. What is the MAD? 3. Describe the shape of the distribution shown in the dot plot. The dot plot displays the golf scores from a golf tournament. 132 134 136 138 140 golf score (strokes) (From Unit 1, Lesson 4.) Algebra 1 39
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education