The following chart shows the hourly wages of a sample of certified welders in t

Question

The following chart shows the hourly wages of a sample of certified welders in the Atlanta, Georgia area. (Omit the "S" and "%" signs in your response.) 40 30 20 10 100 -75 50 S 25 10 15 Hourly Wage 20 25 30 (e)How many welders were studied? (b)What is the class interval? (c)About how many welders earn less than $20 per hour? (d)About 50 percent of the welders make less than what amount? (Round your answer to 1 decimal place.) (e)Ten of the welders studied made less than what amount? (f) What percent of the welders make less than $15 per hour?

Explanation / Answer

a) 40 welders were studied

b) Class Interval is 10

c) 30 welders earn less than 20 dollars per hour

d) about 50 percent of the welders made less than 20.0 dollars per hour.

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