country aged 18 and older conducted by a reputable polling organization found that 425 have donated blood in the past two years. Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. p = ​(Round to three decimal places as​ needed

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A survey of 2325 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 425 have donated blood in the past two years. 
 
 Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years.
 
p = 
​(Round to three decimal places as​ needed.)
10/8/23, 9:37 PM
Standard Normal Distribution
Standard Normal Distribution Table (page 2)
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Transcribed Image Text:10/8/23, 9:37 PM Standard Normal Distribution Standard Normal Distribution Table (page 2) https://mylab.pearson.com/Student/PlayerHomework.aspx?homeworkId=661266309&questionId=61&flushed=true&cId=7616
10/8/23, 9:37 PM
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Standard Normal Distribution
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Standard Normal Distribution Table (page 1)
Transcribed Image Text:10/8/23, 9:37 PM 0,00 0.01 0.02 Standard Normal Distribution 0.03 0,04 Standard Normal Distribution Table (page 1)
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Follow-up Question
A survey of 2311 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)
(a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years.
p=
(Round to three decimal places as needed.)
(b) Verify that the requirements for constructing a confidence interval about p are satisfied.
The sample
a simple random sample, the value of
is which is
B. There is a
10, and the
(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
(Type integers or decimals rounded to three decimal places as needed. Use ascending order.)
O A. 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
% probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between
less than or equal to 5% of the
and
your
choice.
Transcribed Image Text:A survey of 2311 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) (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. p= (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample a simple random sample, the value of is which is B. There is a 10, and the (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 (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) O A. 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 % probability the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between less than or equal to 5% of the and your choice.
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Follow-up Question
A survey of 2325 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 425 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).
(a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years.
p = 0.183
(Round to three decimal places as needed.)
(b) Verify that the requirements for constructing a confidence interval about p are satisfied.
The sample
a simple random sample, the value of
(Round to three decimal places as needed.)
is
which is
10, and the
less than or equal to 5% of the
Transcribed Image Text:A survey of 2325 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 425 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). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. p = 0.183 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample a simple random sample, the value of (Round to three decimal places as needed.) is which is 10, and the less than or equal to 5% of the
Solution
Bartleby Expert
SEE SOLUTION
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