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anonymous

  • one year ago

The mean height of a sample of 15-year-old boys is 175 centimeters, with a standard deviation of 10. For a sample of 15-year-old girls, the mean is 165 centimeters with a standard deviation of 8. If 8 boys and 8 girls were sampled, the standard deviation of the difference is (Blank Box). (Round your answer to the nearest hundredth.)

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  1. anonymous
    • one year ago
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    @triciaal Please help if you can :)

  2. triciaal
    • one year ago
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    sorry not the best stats person

  3. triciaal
    • one year ago
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    @jim_thompson5910

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