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Red Sam
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The answer is D. We are 95% confident that the interval from 55.9% to 78.4% actually does contain the true percentage of college freshmen who gain weight
Tysm for that link, Reiny!!
Just took the quiz, the correct answer is B. 0.7823 Answers: 1. 0.6772 2. 2.79 3. 0.8154 4. 137.8 5. 20 and 25 6. 0.7823 7. 11.25 and 11.81 8. 0.8340 9. 433.5 and 457.4 10. 0.0823 De rien!
