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An elementary school class

Question

An elementary school class polled 180 people at a shopping center to determine how many read the Daily

News and how many read the Sun Gazette. They found the following information: 167 read the Daily News, 21 read both, and 5 read neither. How many read the Sun Gazette?

 
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exhaust system repairs

Question

Of 75 cars that were inspected, 7 needed brake repairs and 16 needed exhaust system repairs. If the brakes

or exhaust systems on 56 of the cars did not need repair, how many cars needed both brake and exhaust system repairs?

 
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Will you have three answers as results when completing a Two-Way ANOVA?

Question

Will you have three answers as results when completing a Two-Way ANOVA?

 
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statistical power

Question

What information do you need to decide on a sample size that will provide adequate statistical power?

 
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