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21 November, 09:15

Computer purchases: Out of 809 large purchases made at a computer retailer, 347 were personal computers, 398 were laptop computers, and 64 were printers. As a part of an audit, one purchase record is sampled at random. Round the answers to four

decimal places, as needed.

(a) What is the probability that it is a laptop computer?

(b) What is the probability that it is not a printer?

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Answers (1)
  1. 21 November, 12:28
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    Step-by-step explanation:

    personal - 347 : 809 = 0.43%

    lap top - 398 : 809 = 0.49%

    printer - 64 : 809 = 0.08%
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