# the cumulative frequency distribution of the commuting time (in minutes) from home to work

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the cumulative frequency distribution of the commuting time (in minutes) from home to work

The following table gives the cumulative frequency distribution of the commuting time (in minutes) from home to work for a sample of 400 persons selected from a city.

Time (minutes)

f

0 to less than 10

66

0 to less than 20

148

0 to less than 30

220

0 to less than 40

294

0 to less than 50

356

0 to less than 60

400

The sample size is:

The percentage of persons who commute for less than 30 minutes, rounded to two decimal places, is:

%

The cumulative relative frequency of the fourth class, rounded to four decimal places, is:

The percentage of persons who commute for 40 or more minutes, rounded to two decimal places, is:

%

The percentage of persons who commute for less than 50 minutes, rounded to two decimal places, is:

%

The number of persons who commute for 20 or more minutes is:

https://uopcourses.com/category/qnt-275-exam/

the cumulative frequency distribution of the commuting time (in minutes) from home to work

The following table gives the cumulative frequency distribution of the commuting time (in minutes) from home to work for a sample of 400 persons selected from a city.

Time (minutes)

f

0 to less than 10

66

0 to less than 20

148

0 to less than 30

220

0 to less than 40

294

0 to less than 50

356

0 to less than 60

400

The sample size is:

The percentage of persons who commute for less than 30 minutes, rounded to two decimal places, is:

%

The cumulative relative frequency of the fourth class, rounded to four decimal places, is:

The percentage of persons who commute for 40 or more minutes, rounded to two decimal places, is:

%

The percentage of persons who commute for less than 50 minutes, rounded to two decimal places, is:

%

The number of persons who commute for 20 or more minutes is:

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