The level of significance for the F value for the interaction between gender and age is

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Q: d) Is the mean, median, or mode the best measurement of central tendency? Explain.

A: to find mean valuemean = sum of observations/ count of observationsmean = (102 + 100 + 115 + 100 +…

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Q: Nikki wishes to test the hypothesis that bird feeders can affect the mean mass of birds in the area…

A: sample mean = xbar = Total/n =(4.2+3.9+3.6+3.5+3.9+3.8+3.8+4.1+3.9+3.8+3.2+3.4)/12 =3.7583

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Q: Which of the following is the best measure of central tendency for age? Mode:55 Median:44.5…

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