Given below are the number of successes and sample size for a simple random sample from a population. x= 16, n = 20, 98% level a. Determine the sample proportion. b. Decide whether using the one-proportion z-interval procedure is appropriate. c. If appropriate, use the one-proportion z-interval procedure to find the confidence interval at the specified confidence level. d. If appropriate, find the margin of error for the estimate of p and express the confidence interval in terms of the sample proportion and the margin of error. 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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Chapter1: Starting With Matlab
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Given below are the number of successes and sample size for a simple random sample from a population.
x = 16, n = 20, 98% level
a. Determine the sample proportion.
b. Decide whether using the one-proportion z-interval procedure is appropriate.
c. If appropriate, use the one-proportion z-interval procedure to find the confidence interval at the specified confidence
level.
d. If appropriate, find the margin of error for the estimate of p and express the confidence interval in terms of the
sample proportion and the margin of error.
a. p=
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:Given below are the number of successes and sample size for a simple random sample from a population. x = 16, n = 20, 98% level a. Determine the sample proportion. b. Decide whether using the one-proportion z-interval procedure is appropriate. c. If appropriate, use the one-proportion z-interval procedure to find the confidence interval at the specified confidence level. d. If appropriate, find the margin of error for the estimate of p and express the confidence interval in terms of the sample proportion and the margin of error. a. p= (Type an integer or a decimal. Do not round.)
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