Question

Seved Help Save 2 A population consists of the following five values: 10, 12, 16, 18, and 20. a. List all samples of size 3, and compute the mean of each sample. (Round your mean value to 2 decimal places.) 20 points Sample Valuos Sum Mean eBook 1 Ask 2 Print 4 References 6 7 10

Answer 1

	Values	10,12,16,18, and 20.
a)	Sample	Values	Sum	Mean
	1	10, 12,16	38	12.67
	2	10,16,18	44	14.67
	3	10,18,20	48	16.00
	4	12,16,18	46	15.33
	5	12,18,20	50	16.67
	6	12,10,20	42	14.00
	7	12,10,18	40	13.33
	8	16,18,20	54	18.00
	9	16,20,10	46	15.33
	10	20,12,16	48	16.00
			SUM	152.00
	The sample means is the means of all the samples.
		Sample means	152/10
		Sample means	15.20
		Population mean	(10 + 12 + 16 + 18 + 20)/5
		Population mean	76/5
		Population mean	15.20
b)		Sample means	15.20
		Population mean	15.20
		The two means are the same.