In the diagram below, all the measurements are given correct to the nearest cn Not drawn to scale 15 cm 21 cm 28 cm 42 cm Calculate the greatest possible area of the shaded region.

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A: μX​=13.895σx​=2.8945958267088P(X=14)=0.1365246382P(X<17)=0.8164586549591P(X>11)=0.794713622540…

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Q: the answer is wrong it is supposed to be negative after x!!!

A: yes you are right   according to Taylors polynomials f(a)=f(a)+x-af'(a)+(x-a)22!f''(a)a=0

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