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Home Q & A Board Science-Related Homework Help Mathematics
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RENCEE72 RENCEE72
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6 years ago
The monthly income of residents of Daisy City is normally distributed with a mean of 3,000 and a standard deviation of 500.
 a. Define the random variable in words.
  b. The mayor of Daisy City makes 2,250 a month. What percentage of Daisy City's residents has incomes that are more than the mayor's?
 c. Individuals with incomes of less than 1,985 per month are exempt from city taxes. What percentage of residents is exempt from city taxes?
 d. What are the minimum and maximum incomes of the middle 95 of the residents?
  e. Two hundred residents have incomes of at least 4,440 per month. What is the population of Daisy City?
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eehughesseehughess
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6 years ago
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RENCEE72 Author
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6 years ago
You make an excellent tutor!
avance37
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Yesterday
Good timing, thanks!
ouasfoudgewu
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2 hours ago
Thanks
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