The table below contains data about the cost of electricity during a recent month for a random sample of 30 one-bedroom apartments in a large city. Complete parts (a) through (c) below. 96 164 141 95 110 173 187 148 166 123 203 92 209 149 186 175 118 174 158 149 150 172 122 130 112 104 111 131 141 134 Construct a frequency distribution and a percentage distribution that have class intervals with the upper class boundaries $99, $119, and so on. Construct a frequency distribution. Cost ($) Frequency 80 but less than 100 enter your response here 100 but less than 120 enter your response here 120 but less than 140 enter your response here 140 but less than 160 enter your response here 160 but less than 180 enter your response here 180 but less than 200 enter your response here 200 but less than 220 enter your response here Part 2 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 enter your response here% 100 but less than 120 enter your response here% 120 but less than 140 enter your response here% 140 but less than 160 enter your response here% 160 but less than 180 enter your response here% 180 but less than 200 enter your response here% 200 but less than 220 enter your response here% (Round to two decimal places as needed.) Part 3 b. Construct a cumulative percentage distribution. Cost ($) Percentage Less Than Indicated Amount 80 enter your response here% 100 enter your response here% 120 enter your response here% 140 enter your response here% 160 enter your response here% 180 enter your response here% 200 enter your response here% 220 enter your response here% (Round to two decimal places as needed.)
The table below contains data about the cost of electricity during a recent month for a random sample of 30 one-bedroom apartments in a large city. Complete parts (a) through (c) below. 96 164 141 95 110 173 187 148 166 123 203 92 209 149 186 175 118 174 158 149 150 172 122 130 112 104 111 131 141 134 Construct a frequency distribution and a percentage distribution that have class intervals with the upper class boundaries $99, $119, and so on. Construct a frequency distribution. Cost ($) Frequency 80 but less than 100 enter your response here 100 but less than 120 enter your response here 120 but less than 140 enter your response here 140 but less than 160 enter your response here 160 but less than 180 enter your response here 180 but less than 200 enter your response here 200 but less than 220 enter your response here Part 2 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 enter your response here% 100 but less than 120 enter your response here% 120 but less than 140 enter your response here% 140 but less than 160 enter your response here% 160 but less than 180 enter your response here% 180 but less than 200 enter your response here% 200 but less than 220 enter your response here% (Round to two decimal places as needed.) Part 3 b. Construct a cumulative percentage distribution. Cost ($) Percentage Less Than Indicated Amount 80 enter your response here% 100 enter your response here% 120 enter your response here% 140 enter your response here% 160 enter your response here% 180 enter your response here% 200 enter your response here% 220 enter your response here% (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The table below contains data about the cost of electricity during a recent month for a random sample of
30 one-bedroom apartments in a large city. Complete parts (a) through (c) below.
|
96
|
164
|
141
|
95
|
110
|
173
|
187
|
148
|
166
|
123
|
|
|
203
|
92
|
209
|
149
|
186
|
175
|
118
|
174
|
158
|
149
|
|
|
150
|
172
|
122
|
130
|
112
|
104
|
111
|
131
|
141
|
134
|
Construct a frequency distribution and a percentage distribution that have class intervals with the upper class boundaries $99, $119, and so on.
|
Construct a frequency distribution.
|
Cost ($)
|
Frequency
|
|
|---|---|---|---|
|
80
|
but less than
|
100
|
enter your response here
|
|
100
|
but less than
|
120
|
enter your response here
|
|
120
|
but less than
|
140
|
enter your response here
|
|
140
|
but less than
|
160
|
enter your response here
|
|
160
|
but less than
|
180
|
enter your response here
|
|
180
|
but less than
|
200
|
enter your response here
|
|
200
|
but less than
|
220
|
enter your response here
|
Part 2
|
Construct a percentage distribution.
|
Cost ($)
|
Percentage
|
|
|---|---|---|---|
|
80
|
but less than
|
100
|
enter your response here%
|
|
100
|
but less than
|
120
|
enter your response here%
|
|
120
|
but less than
|
140
|
enter your response here%
|
|
140
|
but less than
|
160
|
enter your response here%
|
|
160
|
but less than
|
180
|
enter your response here%
|
|
180
|
but less than
|
200
|
enter your response here%
|
|
200
|
but less than
|
220
|
enter your response here%
|
|
|
(Round to two decimal places as needed.)
|
Part 3
|
b. Construct a cumulative percentage distribution.
|
Cost ($)
|
Percentage Less Than
Indicated Amount
|
|---|---|---|
|
80
|
enter your response here%
|
|
|
100
|
enter your response here%
|
|
|
120
|
enter your response here%
|
|
|
140
|
enter your response here%
|
|
|
160
|
enter your response here%
|
|
|
180
|
enter your response here%
|
|
|
200
|
enter your response here%
|
|
|
220
|
enter your response here%
|
|
|
|
(Round to two decimal places as needed.)
|
Part 4
c. Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below.
Between
$120
and
$180
Between
$160
and
$220
Between
$80
and
$140
Between
$140
and
$200
Between
$100
and
$160
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