Part A. Given the table below: i 1 2 3 4 5 6 7 x 10 11 20 15 16 13 9 y 41 42 40 30 35 31 12 Find the following summations. 15 1. 2. 1-1 15 i=1 15 3. ΣXXXL = 1. 2. 3. X₁ = Part B. Complete the table below. 4. y₁ == 5. Population Size 6 000 1250 3 500 F 500 8 000 15 11 15 5. Σyt = 8 9 4 13 19 25 N Sample Size 235 15 18 19 20 18 39 50 55 28 10 11 12 13 14 12 18 16 18 Margin of Error 1% 10% 3.8% 8%
Part A. Given the table below: i 1 2 3 4 5 6 7 x 10 11 20 15 16 13 9 y 41 42 40 30 35 31 12 Find the following summations. 15 1. 2. 1-1 15 i=1 15 3. ΣXXXL = 1. 2. 3. X₁ = Part B. Complete the table below. 4. y₁ == 5. Population Size 6 000 1250 3 500 F 500 8 000 15 11 15 5. Σyt = 8 9 4 13 19 25 N Sample Size 235 15 18 19 20 18 39 50 55 28 10 11 12 13 14 12 18 16 18 Margin of Error 1% 10% 3.8% 8%
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.1: Ratios
Problem 14WE
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Transcribed Image Text:Part A. Given the table below:
i
1 2 3
4
x
10 11 20 15
y
41 42
40
Find the following summations.
15
1.
2.
1-1
15
1.
2.
3.
i=1
15
3. Σχινι =
Part B. Complete the table below.
4.
X₁ =
5.
Population Size
6 000
1250
5
6
16
13
30 35 31
3 500
500
8 000
F
15
7
9
12
11
15
5. Σyt =
8
9
4 13
19
12
235
25
Sample Size
10 11 12 13 14
12
18
16
18 39
15
18 19 20 18
50 55
28
Margin of Error
1%
10%
3.8%
8%
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