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Question Help ▼ A survey of 2305 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 411 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). p= 0.178 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample can be assumed to be a simple random sample, the value of np(1-p) is 337.258 , which is greater than or equal to 10, and the sample size can be assumed to be less than or equal to 5% of the population size. (Round to three decimal places as needed.) (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) and O A. There is a % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and O B. We are % confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between Click to select and enter your answer(s) and then click Check Answer.

Question Help ▼ A survey of 2305 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 411 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). p= 0.178 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample can be assumed to be a simple random sample, the value of np(1-p) is 337.258 , which is greater than or equal to 10, and the sample size can be assumed to be less than or equal to 5% of the population size. (Round to three decimal places as needed.) (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) and O A. There is a % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and O B. We are % confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between Click to select and enter your answer(s) and then click Check Answer.

MATLAB: An Introduction with Applications
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 Help A survey of 2305 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 411 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). p= 0.178 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample can be assumed to be a simple random sample, the value of np(1-p) is 337.258 , which is greater than or equal to 10, and the can be assumed to be less than or equal to 5% of the population size. sample size (Round to three decimal places as needed.) (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) OA. There is a % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and B. We are % confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and Fi Click to select and enter your answer(s) and then click Check Answer. All parts showing Clear All Check Answer MAY PACES 6. W 吕口 F3 esc F1 F2 F4 F5 F6 F7 F8 F9 F10 F11 23 $ % & * 1 2 3 4 5 7 8 Q R Y U P E
Transcribed Image Text:Question Help A survey of 2305 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 411 have donated blood in the past two years. Complete parts (a) through (c) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). p= 0.178 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample can be assumed to be a simple random sample, the value of np(1-p) is 337.258 , which is greater than or equal to 10, and the can be assumed to be less than or equal to 5% of the population size. sample size (Round to three decimal places as needed.) (c) Construct and interpret a 90% confidence interval for the population proportion of adults in the country who have donated blood in the past two years. Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) OA. There is a % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and B. We are % confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and Fi Click to select and enter your answer(s) and then click Check Answer. All parts showing Clear All Check Answer MAY PACES 6. W 吕口 F3 esc F1 F2 F4 F5 F6 F7 F8 F9 F10 F11 23 $ % & * 1 2 3 4 5 7 8 Q R Y U P E
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