Colin would like to know who can grow the most luscious beard of all. He recruits...

Colin would like to know who can grow the most luscious beard of all. He recruits 3 groups of people: North Americans, Europeans, and South Americans. He measures all participants’ beard length after 10 years of not shaving, and finds the following results:

	North Americans	Europeans	South Americans
Sample size (n)	10	10	10
Mean (cm)	20	30	10
Variance	2	5	5

Calculate the F-value for this table

Expert Solution

orchestra answered 2 years ago

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