The Sales Records of a Real Estate Company for the Month

Essay

The sales records of a real estate company for the month of May shows the following house prices (rounded to the nearest $1,000).Values are in thousands of dollars. ​
a.
Develop a frequency distribution and a percent frequency distribution for the house prices.(Use 5 classes and have your first class be 20 - 39.)
b.
Develop a cumulative frequency and a cumulative percent frequency distribution for the above data.
c.
What percentage of the houses are sold at a price below $80,000?