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The football players on a high school varsity defensive line have weights that are uniformly distributed...

The football players on a high school varsity defensive line have weights that are uniformly distributed between 201 and 212 lbs.

Using the graph, find the probability that a defensive lineman on this team will weigh between 203 and 210 lbs.

math   Statistics-And-Probability   
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Answer #1

Solution :

Given that ,

a = 201

b = 212

P( c < X < d ) = ( d - c ) / ( b - a )

P( 203 < X < 210 ) = ( 210 - 203 ) / ( 212 - 201 )

= 0.6364

The probability that a defensive lineman on this team will weigh between 203 and 210 lbs 0.6364.

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