A survey of 2295 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 404 have donated blood in the past two years Complete parts (a) through (c) below Click here to view the standard normal distribution table (page 11 Click here to view the standard normal distribution table.(pag.21 (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 0176 (Round to three decimal places as needed) (b) Verity 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 ne(1-P) is 332 830, which is greater than or equal to 10, and the than or equal to 5% of the population size (Round to three decimal places as needed) sample size can be assumed to be less (e) 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 corect choice below and fill in any answor boxes within your choice. (Type integers or decimals rounded to three decimal places as needed Use ascending order) A We are 90% confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between and OB. 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

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A survey of 2295 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 404 have donated blood in the past two years Complete parts (a) through (c) below
Click here to view the standard normal distribution table (page 11
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
0.176
(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 ne(1-P) is 332 830, which is greater than or equal to 10, and the
than or equal to 5% of the population size.
(Round to three decimal places as needed)
sample size
and
can be assumed to be
(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)
A. We are 90% confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between
OB. 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
less
Transcribed Image Text:A survey of 2295 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 404 have donated blood in the past two years Complete parts (a) through (c) below Click here to view the standard normal distribution table (page 11 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 0.176 (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 ne(1-P) is 332 830, which is greater than or equal to 10, and the than or equal to 5% of the population size. (Round to three decimal places as needed) sample size and can be assumed to be (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) A. We are 90% confident the proportion of adults in the country aged 18 and older who have donated blood in the past two years is between OB. 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 less
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