Mathematics, 10.03.2020 19:07 jackandryansis7337
In a town, 30% of the households own a dog, 20% own a cat, and 10% own both a dog and a cat. If we select a household at random, the chance that they own a dog or a cat is .
O 50%.
O 60%.
O 40%.
Answers: 1
Mathematics, 21.06.2019 19:30, valerieaj113
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
Answers: 2
In a town, 30% of the households own a dog, 20% own a cat, and 10% own both a dog and a cat. If we s...
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