Mathematics, 03.11.2020 17:00, skincarewithcourtney
Babies born after 40 weeks gestation have a mean length of 52.2 centimeters (about 20.6 inches). Babies born one month early have a mean length of 47.4 centimeters. Assume both standard deviations are 2.5 centimeters and the distributions are unimodal and symmetric. (Source: www. babycenter) a. Find the standardized score (z-score), relative to all U. S. births, for a baby with a birth length of 45 centimeters
Answers: 3
Mathematics, 21.06.2019 14:30, chintiffany4779
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Mathematics, 21.06.2019 23:30, alexandramendez0616
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
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Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2
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Babies born after 40 weeks gestation have a mean length of 52.2 centimeters (about 20.6 inches). Bab...
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