Ages Number of students 15-18 6 19-22 6 23-26 2 27-30 2 31-34 9 35-38 10 Based on the frequency distribution above, find the cumulative frequency for the class 31-34. (Your total should include the frequency for this class.) Cumulative Frequency = Give your answer rounded to one decimal place

Use the cumulative frequency table on the left(top) to fill in the table on the right.(bottom)   Classes Cumulative Frequency Under 10 7 Under 20 19 Under 30 38 Under 40 55 Under 50 60   Classes Frequency Relative Frequency 0-9     10-19     20-29     30-39     40-49

The data represent the​ time, in​ minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the​ table, include the​ midpoints, relative​ frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least​ frequency? 14 5 11 2 3   19 6 15 15 18   1 18 11 4 13   0 14 6 12 16   Complete the​ table, starting with the lowest class limit. ​(Simplify your​ answers.) Class Frequency Midpoint Relative Frequency Cumulative Frequency nothing​-nothing nothing nothing nothing nothing nothing​-nothing nothing nothing nothing nothing nothing​-nothing nothing nothing nothing nothing nothing​-nothing nothing nothing nothing nothing nothing​-nothing nothing nothing nothing nothing Which class has…

The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 8 8 36 14 31 39 32 36 19 3 4 25 26 12 16 9 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency Which class has the greatest frequency? The class with the greatest frequency is from to Which class has the least frequency? The class with the least frequency is from | to