A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 respondents, 13% chose chocolate pie, and the margin of error was given as ±4 percentage points. What values do p, q, n, E, and p represent? If the confidence level is 90%, what is the value of a? The value of p is the sample proportion. The value of q is found from evaluating 1-p. The value of n is the sample size. The value of E is the margin of error. The value of p is the population proportion. If the confidence level is 90%, what is the value of a? a= (Type an integer or a decimal. Do not round.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 respondents, 13% chose chocolate pie, and the margin of error was given as
±4 percentage points. What values do p, q, n, E, and p represent? If the confidence level is 90%, what is the value of a?
The value of p is the sample proportion.
The value of q is found from evaluating 1-p.
The value of n is the sample size.
The value of E is the margin of error.
The value of p is the population proportion.
If the confidence level is 90%, what is the value of a?
a=
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 respondents, 13% chose chocolate pie, and the margin of error was given as ±4 percentage points. What values do p, q, n, E, and p represent? If the confidence level is 90%, what is the value of a? The value of p is the sample proportion. The value of q is found from evaluating 1-p. The value of n is the sample size. The value of E is the margin of error. The value of p is the population proportion. If the confidence level is 90%, what is the value of a? a= (Type an integer or a decimal. Do not round.)
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