2. For each of the following sets of sample outcomes, use Formula 7.3 to construct the 99% confidence interval for estimating P.
2. For each of the following sets of sample outcomes, use Formula 7.3 to construct the 99% confidence interval for estimating P.
MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Answer +
7.2. For each of the following sets of sample outcomes, use Formula 7.3 to construct the 99%
confidence interval for estimating P..
P = 0.40
a.
N = 548
P
b.
= 0.37
N = 522
P
= 0.79
С.
= 121
P =
d.
N = 100
0.14
P = 0.43
е.
N = 1049
P
f.
N = 300
= 0.63
7.3. For each of the following confidence levels, determine the corresponding Z score
11
72 F
insert
144
R
MI"
Transcribed Image Text:E AA
Answer +
7.2. For each of the following sets of sample outcomes, use Formula 7.3 to construct the 99%
confidence interval for estimating P..
P = 0.40
a.
N = 548
P
b.
= 0.37
N = 522
P
= 0.79
С.
= 121
P =
d.
N = 100
0.14
P = 0.43
е.
N = 1049
P
f.
N = 300
= 0.63
7.3. For each of the following confidence levels, determine the corresponding Z score
11
72 F
insert
144
R
MI

Transcribed Image Text:....- BBE 8
Formula 7.3
Pu(1 – Py)
士1
c.i. = Ps
N
The values for P, and N come directly
from the sample, and the value of Z is
determined by the confidence level, as was
the case with sample means. Only one
term in the formula (P) (the population
value) is undefined-but this is the
quantity we are trying to estimate! How
can we set a value for P.2
We can resolve this dilemmabyetting the
1414G 4
11:04 PM
1202/L/E
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