The length of human pregnancies from conception to birth varies according to a distribution that is approximately normal, with a mean of 266 days and a standard deviation of 16 days. We can expect that about _______% of all completed pregnancies are between 234 and 298 days. 100% 5% 95% 2.5%

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A: For the given 90o bend, to complete a loop, at least 4 bends are required.  If more than 4 bends are…

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A: Given graph is a straight line so

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A: The given integral is sec2(4x).

Q: My question was how to solve it ? I neeed to know how to do it step-by-step too.

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A: Given that, the graph of the function is fx=4x and also given that, the function shifted down 6…

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A: A) Since every year, total reserves decrease by 16 billion barrels of oil, therefore: R=2000-16t,…

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A: The sample mean is 12.36%. The hypothesized mean is 13.4%. The standard deviation is 3%. The sample…

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A: Consider the provided graph,

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A: A linear equation needs two parameters - the slope and the intercept. The slope is the amount of…

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A: From the given function: plot  f(x)=3 from -∞<x≤-2 plot  f(x)=-2x-1 from x>-2  to x≤1   x…

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A: We have to find the digit in thousand place  of the product.

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A: Given:       y>12x−1y<−4x−2

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A: Given: P0=15800, r=5% we know that if initial population is P0 and annual growth rate is r% per year…