The following chart shows the selling price, in thousands of dollars, of houses sold last month in Corner Brook, Newfoundland:

a. How many homes were studied?

b. What is the class interval?

c. One hundred homes sold for less than what amount?

$ approximately.

d. About 25% of the homes sold for less than what amount?

$ approximately.

e. Estimate the number of homes in the $200000 up to $250000 class.

f. About how many homes sold for less than $125000?

please as soon as possible