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natie18
30.03.2020 •
Mathematics
In a recent survey, it was found that the median income of families in country A was $57 comma 300. What is the probability that a randomly selected family has an income greater than $57 comma 300?
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Ответ:
The probability that a randomly selected family has an income greater than $57 comma 300 = 50% or 0.50.
Step-by-step explanation:
We know that , the median is in general a middle data values in a well ordered data such that
50% of the data values lie below it.50 % of the of the data values lie above it.Given : The median income of families in country A was $57,300.
Then, by definition of median , we have
50% of the families have income less than $57,300..50 % of the of the families have income greater than $57,300.Hence , the probability that a randomly selected family has an income greater than $57 comma 300 = 50% or 0.50.
Ответ:
180
Step-by-step explanation: