× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
RENCEE72 RENCEE72
wrote...
Posts: 777
Rep: 7 0
6 years ago
The monthly income of residents of Daisy City is normally distributed with a mean of 3000 and a standard deviation of 500.
 a. 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?
  b. Individuals with incomes of less than 1,985 per month are exempt from city taxes. What percentage of residents is exempt from city taxes?
  c. What are the minimum and the maximum incomes of the middle 95 of the residents?
  d. Two hundred residents have incomes of at least 4,440 per month. What is the population of Daisy City?
Read 68 times
1 Reply
Replies
Answer verified by a subject expert
gool34gool34
wrote...
Top Poster
Posts: 1186
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

RENCEE72 Author
wrote...

6 years ago
Thanks for your help!!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  829 People Browsing
Related Images
  
 280
  
 308
  
 379
Your Opinion
How often do you eat-out per week?
Votes: 81

Previous poll results: What's your favorite coffee beverage?