Census data for a certain county were used to construct the following frequency distribution for commute time (in minutes) of working adults. Commute Time Relative Frequency 0 to <5 0.0544 5 to <10 0.1800 10 to <15 0.1929 15 to <20 0.1513 20 to <25 0.1355 25 to <30 0.0574 30 to <35 0.0999 35 to <40 0.0218 40 to <45 0.0218 45 to <60 0.0386 60 to <90 0.0227 90 to <120 0.0237 (a) Notice that not all intervals in the frequency distribution are equal in width. Why do you think that unequal width intervals were used?
Census data for a certain county were used to construct the following frequency distribution for commute time (in minutes) of working adults. Commute Time Relative Frequency 0 to <5 0.0544 5 to <10 0.1800 10 to <15 0.1929 15 to <20 0.1513 20 to <25 0.1355 25 to <30 0.0574 30 to <35 0.0999 35 to <40 0.0218 40 to <45 0.0218 45 to <60 0.0386 60 to <90 0.0227 90 to <120 0.0237 (a) Notice that not all intervals in the frequency distribution are equal in width. Why do you think that unequal width intervals were used?
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Census data for a certain county were used to construct the following frequency distribution for commute time (in minutes) of working adults.
Commute Time
Relative Frequency
0 to <5
0.0544
5 to <10
0.1800
10 to <15
0.1929
15 to <20
0.1513
20 to <25
0.1355
25 to <30
0.0574
30 to <35
0.0999
35 to <40
0.0218
40 to <45
0.0218
45 to <60
0.0386
60 to <90
0.0227
90 to <120
0.0237
(a)
Notice that not all intervals in the frequency distribution are equal in width. Why do you think that unequal width intervals were used?
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