A researcher believes that the mean earnings of top-paid actors, athletes and musicians are the same. The earnings (in millions of dollars) for several randomly selected people from each category are...

A researcher believes that the mean earnings of top-paid actors, athletes and musicians are the same. The earnings (in millions of dollars) for several randomly selected people from each category are shown in the table below. It has been confirmed that the population variance for each group is equal and that earnings follow a normal distribution for top-pain actors, athletes and musicians. Use a 5% significance to test the claim.

Actor	Athlete	Musician
32	48	37
27	53	43
31	43	42
28	38	38
22	47	25
32	42	35
33	46	41
38	33	62
36	33	45
25	46	47
29		35
23		52
14		41
32		37
		46

Round your answers to 4 decimal places properly.

What is thetypical or average variation in earningsbetween
different categories? _______
What is thetypical or average variation in earningswithin
different categories? _________

Test Statistic: _______

P-Value: ________

Jun 04, 2022

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A researcher believes that the mean earnings of top-paid actors, athletes and musicians are the same. The earnings (in millions of dollars) for several randomly selected people from each category are...

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Actor	Athlete	Musician
32	48	37
27	53	43
31	43	42
28	38	38
22	47	25
32	42	35
33	46	41
38	33	62
36	33	45
25	46	47
29		35
23		52
14		41
32		37
		46

Actor	Athlete	Musician
32	48	37
27	53	43
31	43	42
28	38	38
22	47	25
32	42	35
33	46	41
38	33	62
36	33	45
25	46	47
29		35
23		52
14		41
32		37
		46

Actor	Athlete	Musician
32	48	37
27	53	43
31	43	42
28	38	38
22	47	25
32	42	35
33	46	41
38	33	62
36	33	45
25	46	47
29		35
23		52
14		41
32		37
		46