The graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of
students made..
*btwn 80 n 85 on the test?
*btwn 80 n 95 on the test?
* below 85 on the test?
*above an 80 on the test?
*btwn 80 n 85 on the test?
*btwn 80 n 95 on the test?
* below 85 on the test?
*above an 80 on the test?
1 answer:
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Answer:
The population of the city in 2002 is 469,280 while the population of the suburb is 730,720.
Step-by-step explanation:
- 6% of the city's population moves to the suburbs (and 94% stays in the city).
- 2% of the suburban population moves to the city (and 98% remains in the suburbs).
The migration matrix is given as:
The population in the year 2000 (initial state) is given as:
Therefore, the population of the city and the suburb in 2002 (two years after) is:
Therefore:
Therefore, the population of the city in 2002 is 469,280 while the population of the suburb is 730,720.