Mathematics, 24.12.2019 05:31 misst002
Arandom sample of 1014 adults in a certain large country was asked "do you pretty much think televisions are a necessity or a luxury you could do without? " of the 1014 adults surveyed, 538 indicated that televisions are a luxury they could do without. complete pans (a) through (e) below. p =
(b) verify that the requirements for constructing a confidence interval about p are satisfied. the a simple random sample, the value is, which is , and the less than or equal to 5% of
(c) construct and interpret a 95% confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without. select the correct choice below and fill in any answer boxes within your choice.
a. there is a % chance the proportion of adults in the country who believe that televisions are a luxury they could do without is between and
b. we are % confident the proportion of adults in the country who believe that televisions are a luxury they could do without is between and
(d) is it possible that a supermajority (more than 60%) of adults in the country believe that television is a luxury they could do without? is it likely? is that a supermajority of adults in the country believe that television is a luxury they could do without because the 95% confidence interval
(e) use the results of part (c) to construct a 95% confidence interval for the population proportion of adults in the country who believe that televisions are a necessity. the 95% confidence interval is (, ).
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