Mathematics, 12.03.2021 19:40 Webber07
In a certain town, 45% of the population have dimples and 70% have a widow's peak (a condition where the
hairline above the forehead makes a "V" shape). Assuming that these physical traits are independent, what is
the probability that a randomly selected person has both dimples and a widow's peak? What is the probability
that he or she will have neither? Start by drawing a probability model to represent this situation.
Answers: 1
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Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.
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Mathematics, 21.06.2019 18:30
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Mathematics, 21.06.2019 22:00
Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.
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In a certain town, 45% of the population have dimples and 70% have a widow's peak (a condition where...
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