Question

Please write in the answer clear. Will leave like if its correct

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Age	Gen	Sibs	Work	Exercise	Units	Mom
18	M	1	20	10	15	6
17	F	3	0	7	15	14
23	M	3	20	5	13	8
20	M	2	0	5	15	16
18	F	4	22	6	16	9
20	F	2	11	7	20	20
34	F	1	48	10	10	18
22	F	3	37	13	13	18
19	M	3	0	18	14	18
21	M	0	30	11	16	18
20	M	2	25	10	16	16
19	F	1	25	10	18	16
22	F	1	10	4	14	16
19	M	3	28	6	17	16
19	F	5	16	4	14	16
19	F	3	25	5	15	14
21	M	1	0	20	11	14
21	F	1	15	6	13	14
19	M	5	0	20	18	13
21	F	4	20	4	16	13
22	M	4	0	6	11	12
21	M	2	36	10	15	12
20	M	1	25	0	15	12
18	M	1	20	2	14	12

20	M	1	24	4	15	12
19	M	0	30	10	18	12
19	F	4	20	3	18	12
18	M	2	22	0	13	12
20	M	5	20	4	13	12
38	F	3	16	3	16	12
21	F	3	20	0	12	8
21	F	3	25	3	12	8
18	F	5	30	0	10	8
19	M	2	12	10	18	8
37	M	6	40	4	13	6
19	M	5	20	6	16	6

Gen Sibs Work Exercise Units Mom 10 Age 15 20 18 15 0 17 20 23 16 15 20 16 18 20 20 20 18 10 10 48 34 18 13 13 37 18 18 19 18 16 30 21 16 16 10 25 20 16 18 10 25 19 16 10 16 17 28 19 16 16 19 15 25 19 20 0 21 13 15 21 13 18 20 19 16 20 12 12 15 10 36 21 12 15 25 20 12 20 12 15 24 20 12 12 10 30 19 12 18 20 19 13 18 12 13 20 20 12 16 16 38 20 21 12 25 21 10 30 18 18 10 19 13 40 37 16 20 19 The data was collected from students in a math class. Work and Exercise are in hours per week. Number of units they were taking this semester was collected and they were asked how many years of education their Mom had. 1) Test for a linear correlation between work and exercise. 2) Predict the amount of exercise for a person that works 40 hours a week. 3) Test the claim that the students Mom's have 12 years of education, on average.

Answer 1

using ms Excel.

workvs exercise 25 20 Series1 2 10 -Linear (Series1) y-0.1 R2 0.064 20 40 50 10 30 60 work(hrs/week)

rom ne data collected lom students i math dass a dineas Cselaor behoeek wak ard exeicise tl usinq Ms-ecel, undesaoinq Linea Cetalatoan weget z- O 109 x 8991 weat me ploted graph is attached to this b Manual ΣΥ= 246 | Meanys 6.8333 2 (x-Mx)942 222 M539 333 b539. 333 0109 42 22

40 hangga week to hovs a week 3 In the gven dota last Golunn Is abot houd many al) Total mumbes 6+14+816+ +6 3 6 46 O 36 So uoe can claim that ava educao moo