A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and...

 

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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: 315 people had tablet computers, 232 had cell phones, 263 had Blu-ray players, 65 had all three, 64 had none, 96 had cell phones and Blu-ray players, 55 had cell phones but no computers or Blu-ray players, and 108 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? 28.4 % (b) What percent of the people surveyed owned only a cell phone? 6.7 % A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 315 people had tablet computers, 232 had cell phones, 263 had Blu-ray players, 65 had all three, 64 had none, 96 had cell phones and Blu-ray players, 55 had cell phones but no computers or Blu-ray players, and 108 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? 28.4 % (b) What percent of the people surveyed owned only a cell phone? 6.7 %