P(Z<-2 or Z>2)= Find z such that the area between -z and z is 95%. Find z such that the area between -z and z is 90%.

Q: Estimate the area under the graph of f(x) = x? + 2x from x = 1 to x = 7 using 3 approximating…

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Q: Find two  z  values so that  37%  of the middle area is bounded by them

A: we need to find two z values so that 37% of the middle area is bounded by them

Q: Find area under the curve between z= -0.3 and z= 1.97

A: X~N( μ , ?)μ=0    , ?=1 (for standard normal distribution)Z-score =( x - μ )/?

Q: Find the regression equation, letting overhead width be the predictor (x) variable. Find the best…

A: Given the data; Overhead width(X) Weight(Y) XY X2 8.2 154 1262.8 67.24 7.9 172 1358.8 62.41…

Q: Gradebook Data Sets eText Multimedia Library 77°F Sunny A certain statistics instructor participates…

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Q: Find area of the region under the curve - 2 y = and above the x-axis, for 9 < r<11. area =

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Q: 2. I3D X-に-A

A: To find: Area of the shaded region in adjoining figure.

Q: Estimate the area under the graph (sqr-root):x+4 over the interval [-4,12] using 8 approxiamating…

A: Given function: Width of each interval = (12-(-4))/8= 16/8= 2  So the partition is -4, -2, 0, 2, 4,…

Q: Find the area under the graph of y = 2x² - 2x + 4 on the interval [-2,0].

A: y=2x2−2x+4 on the interval [−2,0]

Q: Estimate the area under the graph of f(x) = √x + 4 over the interval [−4, −2] using eight…

A: fx=x+4 To find: The area under the graph fx=x+4 over the interval -4,-2 using the midpoint formula…

Q: y = 3Vx, y= 20 – 2x.

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Q: Find the area bounded by the graphs of f(x)=x+2, g(x)=3x²+5 , x=-1 and x=1.

A: Explanation of the answer is as follows

Q: Find Z Z score that corresponds to the cumulative area 0.0059

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Q: Estimate the area under the graph of f(x) = 0.5x2 + 1 over [0, 6] and n = 6

A: Given: f(x) = 0.5x2 + 1 over [0, 6] and n = 6

Q: State Capita Personal ine Delaware 28,493 13.9 Maryland 28,674 13.0 District of Columbia 35,704 15.7…

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