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.

The 95% confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without is (0.500, 0.562).

Step-by-step explanation:

The complete question is:

A random 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.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.

Solution:

In a sample of 1014 adults, 538 indicated that televisions are a luxury they could do without.

Compute the sample proportion of adults who indicated that televisions are a luxury they could do without as follows:

The (1 - α)% confidence interval for population proportion is:

The critical value of z for 95% confidence interval is:

*use a z-table.

Compute the 95% confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without as follows:

Thus, the 95% confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without is (0.500, 0.562).

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

its electric no smoke

step-by-step explanation: