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Number for mustang-bred horses

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Rodeo officials wanted to compare horse breeds in relation to buck offs before 8 seconds. They compared mustangs to non-mustangs. The 89 mustangs had a mean of 45 with a standard deviation of 2. The 61 non-mustang bred horses had a mean of 12 with a standard deviation of 1.5. Is the mean number for mustang-bred horses significantly higher than those that were not mustang bred?

Reference no: EM131116060

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