A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 313 people had tablet computers, 236 had cell phones, 269 had Blu-ray players, 67 had all three, 62 had none, 92 had cell phones and Blu-ray players, 53 had cell phones but no computers or Blu-ray players, and 104 had computers and Blu-ray players but no cell phones. (Round your answers to one decimal place.) (a) What percent of the people surveyed owned a cell phone? % (b) What percent of the people surveyed owned only a cell phone?
A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 313 people had tablet computers, 236 had cell phones, 269 had Blu-ray players, 67 had all three, 62 had none, 92 had cell phones and Blu-ray players, 53 had cell phones but no computers or Blu-ray players, and 104 had computers and Blu-ray players but no cell phones. (Round your answers to one decimal place.) (a) What percent of the people surveyed owned a cell phone? % (b) What percent of the people surveyed owned only a cell phone?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 313 people had tablet computers, 236 had cell phones, 269 had Blu-ray players, 67 had all three, 62 had none, 92 had cell phones and Blu-ray players, 53 had cell phones but no computers or Blu-ray players, and 104 had computers and Blu-ray players but no cell phones. (Round your answers to one decimal place.)
(a) What percent of the people surveyed owned a cell phone?
%
(b) What percent of the people surveyed owned only a cell phone?
%
(b) What percent of the people surveyed owned only a cell phone?
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