An electronics store tracked the purchases of 75 customers on a given day. Construct aVenn diagrambased on the results below. 24 purchased a television. 19 purchased a cellphone. 3 purchased both a television and a cellphone. Based on the above Venn diagram, answer (a) and (b). (a) How many customers purchased a cellphone, but not a television? (b) How many customers purchased neither a television nor a cellphone?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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An electronics store tracked the purchases of 75 customers on a given day. Construct aVenn diagrambased on the results below.

  • 24 purchased a television.
  • 19 purchased a cellphone.
  • 3 purchased both a television and a cellphone.
    Based on the above Venn diagram, answer (a) and (b).
  • (a) How many customers purchased a cellphone, but not a television?
  • (b) How many customers purchased neither a television nor a cellphone?
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