A Deloitte employment survey asked a sample of human resource executives how their company planned to change its workforce over the next 12 months. A categorical response variable showed three options: The company plans to hire and add to the number of employees, the company plans no change the number of employees, or the company plans to lay off and reduce the number of employees. Another categorical variable indicated if the company was private or public. Sample data for 180 companies are contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Conduct a test of independence to determine if the employment plan for the next 12 months is independent of the type of company. At a .05 level of significance, what is your conclusion? Compute the value of the X² test statistic (to 2 decimals). 3.52 The p-value is 0.0089 What is your conclusion? Cannot conclude the employment plan is not independent of the type of company. b. Discuss any differences in the employment plans for private and public companies over the next 12 months. Private companies are more likely to add employees. Public companies are more likely to have no change in their number of employees. companies are more likely to lay off employees. % (to 2 decimals) of private companies plan on adding employees. * % (to 2 decimals) of public companies plan on laying off employees. Public 41.67 (to 4 decimals). 36.59

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Data is given below. Please correct the wrong ones. i will upvote!

Respondent Plan Company
1 LayOff Public
2 NoChange Public
3 NoChange Public
4 Add Public
5 Add Public
6 NoChange Public
7 NoChange Public
8 LayOff Public
9 NoChange Private
10 NoChange Private
11 Add Public
12 Add Public
13 Add Public
14 LayOff Public
15 Add Public
16 LayOff Public
17 Add Private
18 LayOff Public
19 NoChange Public
20 NoChange Public
21 Add Private
22 LayOff Public
23 LayOff Public
24 Add Private
25 NoChange Public
26 Add Public
27 NoChange Public
28 NoChange Private
29 LayOff Public
30 LayOff Public
31 NoChange Public
32 LayOff Public
33 Add Public
34 Add Public
35 LayOff Private
36 LayOff Private
37 NoChange Private
38 Add Private
39 Add Public
40 LayOff Public
41 LayOff Public
42 NoChange Private
43 LayOff Public
44 Add Public
45 Add Public
46 NoChange Public
47 LayOff Public
48 LayOff Public
49 Add Public
50 NoChange Public
51 NoChange Public
52 NoChange Public
53 Add Private
54 Add Private
55 Add Public
56 LayOff Private
57 LayOff Public
58 Add Private
59 Add Private
60 Add Private
61 LayOff Public
62 Add Private
63 NoChange Public
64 Add Private
65 LayOff Public
66 Add Public
67 Add Public
68 LayOff Public
69 Add Private
70 LayOff Private
71 NoChange Private
72 NoChange Private
73 NoChange Public
74 NoChange Public
75 Add Public
76 NoChange Public
77 Add Private
78 LayOff Public
79 Add Public
80 Add Public
81 NoChange Public
82 NoChange Public
83 Add Public
84 NoChange Private
85 Add Private
86 NoChange Public
87 LayOff Public
88 LayOff Public
89 Add Public
90 NoChange Public
91 LayOff Public
92 Add Public
93 NoChange Private
94 LayOff Public
95 LayOff Public
96 NoChange Public
97 LayOff Public
98 LayOff Public
99 LayOff Private
100 Add Private
101 Add Private
102 LayOff Public
103 Add Public
104 LayOff Private
105 LayOff Public
106 Add Private
107 NoChange Private
108 Add Private
109 Add Private
110 Add Public
111 LayOff Public
112 Add Public
113 Add Public
114 LayOff Private
115 Add Public
116 Add Public
117 LayOff Public
118 LayOff Public
119 NoChange Private
120 NoChange Private
121 NoChange Public
122 LayOff Private
123 NoChange Public
124 LayOff Private
125 Add Public
126 NoChange Public
127 LayOff Public
128 LayOff Public
129 NoChange Public
130 Add Private
131 Add Public
132 Add Public
133 LayOff Private
134 Add Private
135 NoChange Private
136 Add Private
137 LayOff Public
138 LayOff Private
139 NoChange Private
140 LayOff Private
141 Add Public
142 LayOff Public
143 LayOff Public
144 LayOff Public
145 LayOff Public
146 NoChange Public
147 Add Private
148 Add Public
149 LayOff Private
150 LayOff Private
151 NoChange Public
152 Add Public
153 Add Public
154 NoChange Private
155 Add Private
156 NoChange Public
157 Add Private
158 Add Private
159 NoChange Private
160 Add Private
161 Add Public
162 LayOff Public
163 Add Public
164 LayOff Private
165 LayOff Public
166 NoChange Public
167 LayOff Private
168 Add Public
169 NoChange Private
170 Add Private
171 LayOff Private
172 NoChange Public
173 LayOff Private
174 NoChange Private
175 NoChange Public
176 NoChange Public
177 Add Private
178 NoChange Private
179 LayOff Public
180 Add Private
A Deloitte employment survey asked a sample of human resource executives how their company planned to change its workforce over the next 12 months. A categorical response
variable showed three options: The company plans to hire and add to the number of employees, the company plans no change in the number of employees, or the company plans to
lay off and reduce the number of employees. Another categorical variable indicated if the company was private or public. Sample data for 180 companies are contained in the Excel
Online file below. Construct a spreadsheet to answer the following questions.
X
Open spreadsheet
a. Conduct a test of independence to determine if the employment plan for the next 12 months is independent of the type of company. At a .05 level of significance, what is your
conclusion?
Compute the value of the X² test statistic (to 2 decimals).
3.52
The p-value is 0.0089
What is your conclusion?
Cannot conclude
the employment plan is not independent of the type of company.
b. Discuss any differences in the employment plans for private and public companies over the next 12 months.
companies are more likely to add employees.
companies are more likely to have no change in their number of employees.
companies are more likely to lay off employees.
Private
Public
Public ↑
41.67
36.59
(to 4 decimals).
% (to 2 decimals) of private companies plan on adding employees.
% (to 2 decimals) of public companies plan on laying off employees.
Check My Work
Reset Problem
Transcribed Image Text:A Deloitte employment survey asked a sample of human resource executives how their company planned to change its workforce over the next 12 months. A categorical response variable showed three options: The company plans to hire and add to the number of employees, the company plans no change in the number of employees, or the company plans to lay off and reduce the number of employees. Another categorical variable indicated if the company was private or public. Sample data for 180 companies are contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Conduct a test of independence to determine if the employment plan for the next 12 months is independent of the type of company. At a .05 level of significance, what is your conclusion? Compute the value of the X² test statistic (to 2 decimals). 3.52 The p-value is 0.0089 What is your conclusion? Cannot conclude the employment plan is not independent of the type of company. b. Discuss any differences in the employment plans for private and public companies over the next 12 months. companies are more likely to add employees. companies are more likely to have no change in their number of employees. companies are more likely to lay off employees. Private Public Public ↑ 41.67 36.59 (to 4 decimals). % (to 2 decimals) of private companies plan on adding employees. % (to 2 decimals) of public companies plan on laying off employees. Check My Work Reset Problem
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