Observe the values of the means and standard deviations in the four samples you gathered and list as many observations as you can
Observe the values of the means and standard deviations in the four samples you gathered and list as many observations as you can
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 2E
Related questions
Question
Observe the values of the means and standard deviations in the four samples you gathered and list as many observations as you can.
![Sample 1:
Simple Random Systematic
Sampling
Sample 2:
Sample 3:
Sample 4:
Stratified
Random
Cluster Random
Random
sampling
Sampling
100/20 = 5
interval is 5 per
Sampling
15-16=15
19,27,15,19,18,3
0,29,28,22,30
30,27,18,20,23,2
15, 17, 25, 26,
21, 18 28, 15,
16, 24, 20, 25,
29, 15, 25, 25,
19, 25, 19, 15
randomly picked ,15,29,19,30,17, 20/100*9=1.8
a number
20/100*15 =3
17-18= 13
column
26,15,15,17,18,2 20/100*13 = 2.6 8,25,29,26,24
4,15,25,30,23,28 19-20=9
column 5 and 10
29,18,20,24
21-22= 5
20/100*5 =1
23-24=12
20/100*12=2.4
25-26=16
20/100*16 = 3.2
27-28=13
20/100*13=2.6
29-30=17=
20/100*17=3.4
15,15,16,17,17,1
8,19,20,21,23,24
25,26,26,27,28,
28,29,30,30
Mean = 22.7
Mean = 21.1
Mean = 21.85
Mean = 24.35
SD = 4.76
SD = 5.56
SD = 5.25
SD = 4.78](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6bbe5c96-7cac-4976-8193-7f8b25ac87ae%2F077a2157-151d-4586-a137-441da3a6bdc9%2Flqupmmd_processed.png&w=3840&q=75)
Transcribed Image Text:Sample 1:
Simple Random Systematic
Sampling
Sample 2:
Sample 3:
Sample 4:
Stratified
Random
Cluster Random
Random
sampling
Sampling
100/20 = 5
interval is 5 per
Sampling
15-16=15
19,27,15,19,18,3
0,29,28,22,30
30,27,18,20,23,2
15, 17, 25, 26,
21, 18 28, 15,
16, 24, 20, 25,
29, 15, 25, 25,
19, 25, 19, 15
randomly picked ,15,29,19,30,17, 20/100*9=1.8
a number
20/100*15 =3
17-18= 13
column
26,15,15,17,18,2 20/100*13 = 2.6 8,25,29,26,24
4,15,25,30,23,28 19-20=9
column 5 and 10
29,18,20,24
21-22= 5
20/100*5 =1
23-24=12
20/100*12=2.4
25-26=16
20/100*16 = 3.2
27-28=13
20/100*13=2.6
29-30=17=
20/100*17=3.4
15,15,16,17,17,1
8,19,20,21,23,24
25,26,26,27,28,
28,29,30,30
Mean = 22.7
Mean = 21.1
Mean = 21.85
Mean = 24.35
SD = 4.76
SD = 5.56
SD = 5.25
SD = 4.78
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