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Calculating Probability of an Event

1.052-0.952=

Question

${(1.05)}^{2} - {(0.95)}^{2} =$
___
.

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Solution

${(1.05)}^{2} - {(0.95)}^{2}$
$= (1.05 + 0.95) (1.05 - 0.95)$
$= (2) (0.1) = 0.2$

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${(1.05)}^{2} - {(0.95)}^{2} =$ ___

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Calculating Probability of an Event

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