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, 236 had cell phones, 267 had Blu-ray players, 67 had all three, 64 had none, 94 had cell phones and Blu-ray players, 57 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 and show your work.) (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: 315 people had tablet computers, 236 had cell phones, 267 had Blu-ray players, 67 had all three, 64 had none, 94 had cell phones and Blu-ray players, 57 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 and show your work.)
(b) What percent of the people surveyed owned only a cell phone?
given:
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, 236 had cell phones, 267 had blu-ray players, 67 had all three, 64 had none, 94 had cell phones and blu-ray players, 57 had cell phones but no computers or Blu-ray players, and 104 had computers and blu-ray players but no cell phones.
(a) we have to determine what percent of people surveyed owned a cell phone.
(b) we have to determine what percent of the people surveyed owned only a cell phone.
we have to round our answers to one decimal place.
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