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  • 21-02-2024
  • Mathematics
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4. A tablet computer manufacturer claims that its batteries last an average of 10.5 hours when playing videos. The quality-control i department randomly selects 20 tablets from each day's production and tests the fully charged batteries by playing a video , repeatedly until the battery dies.

4 A tablet computer manufacturer claims that its batteries last an average of 105 hours when playing videos The qualitycontrol i department randomly selects 20 class=

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