Given below are the number of successes and sample size for a simple random sample from a population.x=8, n = 50, 98% levela. 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 specifiedconfidence level.d. If appropriate, find the margin of error for the estimate of p and express the confidence interval in terms ofthe sample proportion and the margin of error.a. p= 0.16(Type an integer or a decimal. Do not round.)b. Is the one-proportion z-interval procedure appropriate? Select all that apply.A. The procedure is appropriate because the necessary conditions are satisfied.B. The procedure is not appropriate because the sample is not a simple random sample.C. The procedure is not appropriate because n-x is less than 5.D. The procedure is not appropriate because x is less than 5.c. Select the correct choice below and, if necessary, fill in the answer boxes within your choice.OA. The 98% confidence interval is from to.(Round to three decimal places as needed. Use ascending order.)O B. The one-proportion z-interval procedure is not appropriate.d. Select the correct choice below and, if necessary, fill in the answer boxes within your choice.O A. The margin of error is . The 98% confidence interval is ±(Type integers or decimals. Round to three decimal places as needed.)O B. The one-proportion z-interval procedure is not appropriate.

Answered: whether using the one-proporti…

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whether using the one-proporti one-proportion z priate, use the = level.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Given below are the number of successes and sample size for a simple random sample from a population.
x=8, n = 50, 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= 0.16
(Type an integer or a decimal. Do not round.)
b. Is the one-proportion z-interval procedure appropriate? Select all that apply.
A. The procedure is appropriate because the necessary conditions are satisfied.
B. The procedure is not appropriate because the sample is not a simple random sample.
C. The procedure is not appropriate because n-x is less than 5.
D. The procedure is not appropriate because x is less than 5.
c. Select the correct choice below and, if necessary, fill in the answer boxes within your choice.
OA. The 98% confidence interval is from to.
(Round to three decimal places as needed. Use ascending order.)
O B. The one-proportion z-interval procedure is not appropriate.
d. Select the correct choice below and, if necessary, fill in the answer boxes within your choice.
O A. The margin of error is . The 98% confidence interval is ±
(Type integers or decimals. Round to three decimal places as needed.)
O B. The one-proportion z-interval procedure is not appropriate.

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