Short Answer
Use the following to answer questions :
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.
-The percentage of persons who commute for less than 30 minutes,rounded to two decimal places,is:
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Use the following to answer questions :<br>The
Q3: When preparing a frequency distribution,the lower limit
Q4: The procedure for obtaining the midpoint of
Q5: Use the following to answer questions :<br>The
Q6: Use the following to answer questions :<br>The
Q7: Use the following to answer questions :<br>The
Q8: Use the following to answer questions :<br>Suppose
Q9: We obtain the relative frequency of a
Q10: Use the following to answer questions :<br>The
Q11: Use the following to answer questions :<br>The