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the average IQ is above 120 points. They present their findings wher.pdf

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the average IQ is above 120 points. They present their findings where the average IQ of 28 members has a mean of 122.3 and a standard deviation of 11.4 points. Test the president’s claim. Parameter: (circle one) PROPORTION MEAN STANDARD DEVIATION Distribution: (circle one) z-distribution (Standard Normal) t-distribution X^2-distribution Hypothesis Test Method that you are using: _____________________ Hypothesis Test with all the steps: Solution Parameter: Answer:PROPORTION MEAN.

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the average IQ is above 120 points. They present their findings where the average IQ of 28 members has a mean of 122.3 and a standard deviation of 11.4 points. Test the president’s claim. Parameter: (circle one) PROPORTION MEAN STANDARD DEVIATION Distribution: (circle one) z-distribution (Standard Normal) t-distribution X^2-distribution Hypothesis Test Method that you are using: _____________________ Hypothesis Test with all the steps: Solution Parameter: Answer:PROPORTION MEAN

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the average IQ is above 120 points. They present their findings wher.pdf

  • 1. the average IQ is above 120 points. They present their findings where the average IQ of 28 members has a mean of 122.3 and a standard deviation of 11.4 points. Test the president’s claim. Parameter: (circle one) PROPORTION MEAN STANDARD DEVIATION Distribution: (circle one) z-distribution (Standard Normal) t-distribution X^2-distribution Hypothesis Test Method that you are using: _____________________ Hypothesis Test with all the steps: Solution Parameter: Answer:PROPORTION MEAN