A back-to-back stem-and-leaf plot compares two data sets by using the same stems for each data set. Leaves for the first data set are on one side while leaves for the second data set are on the other side. The back-to-back stem-and-leaf plot available below shows the salaries (in thousands) of all lawyers at two small law firms. Complete parts (a) and (b) below. Key: 5 | 19 | 0=$195,000 for Law Firm A and $190,000 for Law Firm B Law Firm A Law Firm B 7 1 9 1 2 8 4 2 2 2 10 4 7 9 9 7 0 0 11 0 0 5 2 2 12 0 2 2 5 13 2 2 6 9 14 0 4 4 4 9 15 4 4 4 5 16 3 9 9 9 9 5 1 0 17 1 2 5 5 5 5 2 1 18 9 9 9 8 7 5 19 0 2 20 (a) What are the lowest and highest salaries at Law Firm A? at Law Firm B? How many lawyers are in each firm? At Law Firm A the lowest salary was $ and the highest salary was $ At Law Firm B the lowest salary was $ and the highest salary was $
A back-to-back stem-and-leaf plot compares two data sets by using the same stems for each data set. Leaves for the first data set are on one side while leaves for the second data set are on the other side. The back-to-back stem-and-leaf plot available below shows the salaries (in thousands) of all lawyers at two small law firms. Complete parts (a) and (b) below. Key: 5 | 19 | 0=$195,000 for Law Firm A and $190,000 for Law Firm B Law Firm A Law Firm B 7 1 9 1 2 8 4 2 2 2 10 4 7 9 9 7 0 0 11 0 0 5 2 2 12 0 2 2 5 13 2 2 6 9 14 0 4 4 4 9 15 4 4 4 5 16 3 9 9 9 9 5 1 0 17 1 2 5 5 5 5 2 1 18 9 9 9 8 7 5 19 0 2 20 (a) What are the lowest and highest salaries at Law Firm A? at Law Firm B? How many lawyers are in each firm? At Law Firm A the lowest salary was $ and the highest salary was $ At Law Firm B the lowest salary was $ and the highest salary was $
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.1: Stem-and-leaf Plots And Histograms
Problem 14E
Related questions
Question
A back-to-back stem-and-leaf plot compares two data sets by using the same stems for each data set. Leaves for the first data set are on one side while leaves for the second data set are on the other side. The back-to-back stem-and-leaf plot available below shows the salaries (in thousands) of all lawyers at two small law firms. Complete parts (a) and (b) below.
Key: 5 | 19 |
0=$195,000
for Law Firm A and $190,000 for Law Firm B|
Law Firm A
|
|
Law Firm B
|
|---|---|---|
|
7 1
|
9
|
1 2
|
|
8 4 2 2 2
|
10
|
4 7
|
|
9 9 7 0 0
|
11
|
0 0 5
|
|
2 2
|
12
|
0 2 2 5
|
|
|
13
|
2 2 6 9
|
|
|
14
|
0 4 4 4 9
|
|
|
15
|
4 4 4 5
|
|
|
16
|
3 9 9
|
|
9 9 5 1 0
|
17
|
1 2 5
|
|
5 5 5 2 1
|
18
|
9
|
|
9 9 8 7 5
|
19
|
0
|
|
2
|
20
|
(a) What are the lowest and highest salaries at Law Firm A? at Law Firm B? How many lawyers are in each firm?
At Law Firm A the lowest salary was
$
and the highest salary was
$
At Law Firm B the lowest salary was
$
and the highest salary was
$
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