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anonymous
 one year ago
The mean height of a sample of 15yearold boys is 175 centimeters, with a standard deviation of 10. For a sample of 15yearold 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.)
anonymous
 one year ago
The mean height of a sample of 15yearold boys is 175 centimeters, with a standard deviation of 10. For a sample of 15yearold 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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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@triciaal Please help if you can :)

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0sorry not the best stats person
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