exam Maths Puzzle Numerical Ability

A company manufactures calculators in batches of 64 and there is a 4% rate of defects. Find the probability od getting exactly three defects in a batch.

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exam Other Question
How do you solve the equation {{{m+2w=-5}}} if the domain is {-3, 0, 4}? Write the equation of the line with slope 5 and y-intercept (0,-2), then graph line using the slope and y-intercept.