How many cities have a population less than 250000

Reference no: EM131403293

The breakdown of U.S. cities having a population of at least 10,000 persons has been reported as follows.

Population	Number of cities
10,000-under 25,000	1476
25,000-under 50,000	664
50,000-under 100,000	407
100,000-under 250,000	182
250,000-under 500,000	37
500,000-under 1,000,000	23
1,000,000 or more	9

a. How many cities have a population of at least 25,000 but less than 500,000?

b. How many cities have a population less than 250,000?

c. How many cities have a population of at least 100,000 but less than 1,000,000? What percentage of cities are in this group?

d. What is the class mark for the 100,000-under 250,000 class?

e. Convert the table to a relative frequency distribution.

Reference no: EM131403293

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