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a. 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 100 100 but less than 120 120 but less than 140 140 but less than 160 160 but less than 180 180 but less than 200 200 but less than 220 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 % 100 but less than 120 120 but less than 140 % 140 but less than 160 160 but less than 180 % 180 but less than 200 200 but less than 220 (Round to two decimal places as needed.) Percentage Less Than Indicated Amount b. Construct a cumulative percentage Cost ($) distribution. 80 % 100 120 % 140 % 160 % 180 % 200 220 (Round to two decimal places as needed.) c. Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below. O A. Between $80 and $140 O B. Between $120 and $180 O C. Between $160 and $220 O D. Between $100 and $160 O E. Between $140 and $200

a. 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 100 100 but less than 120 120 but less than 140 140 but less than 160 160 but less than 180 180 but less than 200 200 but less than 220 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 % 100 but less than 120 120 but less than 140 % 140 but less than 160 160 but less than 180 % 180 but less than 200 200 but less than 220 (Round to two decimal places as needed.) Percentage Less Than Indicated Amount b. Construct a cumulative percentage Cost ($) distribution. 80 % 100 120 % 140 % 160 % 180 % 200 220 (Round to two decimal places as needed.) c. Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below. O A. Between $80 and $140 O B. Between $120 and $180 O C. Between $160 and $220 O D. Between $100 and $160 O E. Between $140 and $200

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
Section10.4: Distributions Of Data
Problem 19PFA
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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. 163 139 93 152 128 106 183 114 170 175 102 98 188 147 161 122 202 115 174 91 173 205 123 154 154 148 109 127 145 133 a. 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 100 100 but less than 120 120 but less than 140 140 but less than 160 160 but less than 180 180 but less than 200 200 but less than 220 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 100 but less than 120 % 120 but less than 140 % 140 but less than 160 % 160 but less than 180 180 but less than 200 200 but less than 220 (Round to two decimal places as needed.) b. Construct a cumulative percentage distribution. Percentage Less Than Indicated Amount Cost ($) 80 100 % 120 % % % % 140 160 180 200 % 220 (Round to two decimal places as needed.) c. Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below. O A. Between $80 and $140 O B. Between $120 and $180 O C. Between $160 and $220 O D. Between $100 and $160 O E. Between $140 and $200
Transcribed Image Text: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. 163 139 93 152 128 106 183 114 170 175 102 98 188 147 161 122 202 115 174 91 173 205 123 154 154 148 109 127 145 133 a. 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 100 100 but less than 120 120 but less than 140 140 but less than 160 160 but less than 180 180 but less than 200 200 but less than 220 Construct a percentage distribution. Cost ($) Percentage 80 but less than 100 100 but less than 120 % 120 but less than 140 % 140 but less than 160 % 160 but less than 180 180 but less than 200 200 but less than 220 (Round to two decimal places as needed.) b. Construct a cumulative percentage distribution. Percentage Less Than Indicated Amount Cost ($) 80 100 % 120 % % % % 140 160 180 200 % 220 (Round to two decimal places as needed.) c. Around what amount does the monthly electricity cost seem to be concentrated? Choose the correct answer below. O A. Between $80 and $140 O B. Between $120 and $180 O C. Between $160 and $220 O D. Between $100 and $160 O E. Between $140 and $200
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