(Answered) The following cumulative frequency polygon shows the

Statistics

The following cumulative frequency polygon shows the selling price ($000) of houses sold in the Billings, Montana, area.

1346_Cumulative Frequency Polygon.jpg

a. How many homes were studied?

b. What is the class interval?

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

d. About 75% of the homes sold for less than what amount?

e. Estimate the number of homes in the $150,000 up to $200,000 class.

f. About how many homes sold for less than $225,000?

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