# Question: The following cumulative frequency polygon shows the hourly wages of

The following cumulative frequency polygon shows the hourly wages of a sample of certified welders in the Atlanta, Georgia, area.

a. How many welders were studied?

b. What is the class interval?

c. About how many welders earn less than $10.00 per hour?

d. About 75% of the welders make less than what amount?

e. Ten of the welders studied made less than what amount?

f. What percent of the welders make less than $20.00 perhour?

a. How many welders were studied?

b. What is the class interval?

c. About how many welders earn less than $10.00 per hour?

d. About 75% of the welders make less than what amount?

e. Ten of the welders studied made less than what amount?

f. What percent of the welders make less than $20.00 perhour?

## Answer to relevant Questions

The following cumulative frequency polygon shows the selling price ($000) of houses sold in the Billings, Montana, area..:.a. How many homes were studied?b. What is the class interval?c. One hundred homes sold for less than ...The following is the number of minutes to commute from home to work for a group of 25 automobile executives..:.a. How many classes would you recommend?b. What class interval would you suggest?c. What would you recommend as ...The numbers of outstanding shares for 24 publicly traded companies are listed in the fol- lowing table.a. Using the number of outstanding shares, summarize the companies with a frequency distribution.b. Display the ...In 2011, the United States exported a total of $281 billion worth of products to Canada. The five largest categories were:Product AmountVehicles ........ $46.9Machinery...... 44.2Electrical machinery... 27.1Mineral ...The following histogram shows the scores on the first exam for a statistics class.a. How many students took the exam?b. What is the class interval?c. What is the class midpoint for the first class?d. How many students ...Post your question