notes (old) book data open office ref the dump research links
 

Test1- Computer Portion Review

Use this file of gas prices - from 2/14/13 The file on the test will be much longer.

 

  1. Find the number of values
  2. Find the mean,median, max, min and standard deviation.(THIS IS A POPULATION - ALL 50 STATES)
  3. Create a frequency distribution for gas price with percent and cumulative percent
  4. Create a histogram
  5. Create a categorical freq dist for location of state (like south, west,) with percent
  6. Create a pie graph on that data.

Extra credit: Find mean and standard deviation of the freq dist of price.