exam Maths Puzzle Numerical Ability

Determine the area under the standard normal curve that lies to the left of a)z=0.43 b) z=-o.13 c) z=-0.75 d) z=1.62

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exam Other Question

What is the equation of the axis of symmetry of the graph of
y=-3x^2+2x-5
f(x)=2x^2-3x+5, find f(1)