Finding the Mean, Median, Mode and the Relative and Cumulative Relative Frequency

Please complete the midterm and bring it to class on our next meeting. All the work must be included with each answer.

STATISTICS

1. Classify each of the following as N, nominal; O, ordinal; I, interval; or R, ratio data:
   
   
   1. Zip code of your local address                     _N____ 
   
   
   2. Country you were born in                             _____
   
   
   3. Degrees earned by your teachers                  _____
   
   
   4. Ages in years of students in class                 _____
   
   
   5. Years of important historical events             _____
   
   

1. Which is not an example of quantitative data          __B___

1. The number of red skittles in a pack of skittles


2. The color of my eyes


3. The number of siblings in my family


4. The number of students in the BHS program

1. Find the Mean, Median and Modes of the data set.  (Round to the nearest tenth).           

1, 4, 9, 1, 15, 2, 5, 2, 5, 2, 15

Mean              ____5.5_____

Median           ____4_____

Mode              ____2_____

1. Create a chart that shows the following: Frequency, Relative Frequency, Percentage and Cumulative Frequency.

              1, 4, 9, 6, 3, 3, 5, 7, 9, 2, 8, 2, 5, 8, 5, 8, 1, 10, 4, 2

Frequency table :

1. Determine the median of the following set of number:

44        32        88        19        33        74        62        31        33        56

1. Make a frequency distribution (using class distribution) of the following scores obtained by a basketball team.

1. The following table gives the result of a survey question asking people how many television sets they had in their home.

For this data:

            Calculate the Mean                ________

            Calculate the Median             ________

            State the Mode                      ________

1. Twenty students were asked how many hours they worked per day. Their responses, in hours, are listed below, followed by a frequency table listing the different data values in ascending order and their frequencies. Construct a chart that shows the frequency, relative frequency, cumulative frequency, percentage of the following data set:

5, 6, 3, 3, 2, 4, 7, 5, 2, 3, 5, 6, 5, 4, 4, 3, 5, 2, 5, 3

1. Find the mean for the following:

10.  The following represents the number of minutes it takes to get to work: