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A consumer report counted 727272 low-quality, 112112112 medium-quality, and 711711711 high-quality computers based on a random sample. The report went on to say that all computers, regardless of quality, are packaged identically and sold at the same price.Use the observed frequencies to create a probability model for the quality of the next computer purchased.Input your answers as fractions or as decimals rounded to the nearest hundredth. |
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